task_name
string
rows
int64
cols
int64
rules
string
visual_elements
string
initial_board
string
solution
string
initial_observation
string
solution_reference
string
description
string
title
string
sudoku_variant_hard_20
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nEvery clue in the puzzle is wrogn. A clue is wrogn if it is not completely correct.\n\nKiller Cages: Digits in a cage cannot repeat and sum to the digit in the top le...
- killer cage (value 11): r1c5 r1c6 - killer cage (value 11): r3c5 r3c6 - killer cage (value 11): r3c2 r4c2 - killer cage (value 37): r4c1 r5c1 r6c1 r7c1 r8c1 r9c1 - killer cage (value 10): r7c2 r8c2 - killer cage (value 18): r8c5 r8c6 r9c5 r9c6 - killer cage (value 12): r8c7 r8c8 r8c9 - killer cage (value 17): r7c3 r7...
..4.9.83...9.2....7...8521.3.21.......5.6.17.6..573..2...7.498.9...3.6...........
124697835859321746736485219372149568495268173681573492263754981917832654548916327
. . 4 . 9 . 8 3 . . . 9 . 2 . . . . 7 . . . 8 5 2 1 . 3 . 2 1 . . . . . . . 5 . 6 . 1 7 . 6 . . 5 7 3 . . 2 . . . 7 . 4 9 8 . 9 . . . 3 . 6 . . . . . . . . . . .
1 2 4 6 9 7 8 3 5 8 5 9 3 2 1 7 4 6 7 3 6 4 8 5 2 1 9 3 7 2 1 4 9 5 6 8 4 9 5 2 6 8 1 7 3 6 8 1 5 7 3 4 9 2 2 6 3 7 5 4 9 8 1 9 1 7 8 3 2 6 5 4 5 4 8 9 1 6 3 2 7
Complete the sudoku board based on the rules and visual elements.
Matty Didn't Call You Back Because He Had The Wrogn Number
sudoku_variant_hard_21
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. In each line of four cells the sum of the first two digits equals the sum of the last two digits."
- line, color: olivedrab, coords: r5c1 r5c2 r5c3 r5c4 - line, color: olivedrab, coords: r5c6 r5c7 r5c8 r5c9 - line, color: olivedrab, coords: r6c5 r7c5 r8c5 r9c5 - line, color: olivedrab, coords: r4c5 r3c5 r2c5 r1c5 - line, color: olivedrab, coords: r1c6 r2c6 r3c6 r4c6 - line, color: olivedrab, coords: r4c6 r4c7 r4c8 r...
.......727..1..5........369...27.4.3....1.856..84.621..4.....3.261...98...36.....
539864172726139548184725369615278493472913856398456217947582631261347985853691724
. . . . . . . 7 2 7 . . 1 . . 5 . . . . . . . . 3 6 9 . . . 2 7 . 4 . 3 . . . . 1 . 8 5 6 . . 8 4 . 6 2 1 . . 4 . . . . . 3 . 2 6 1 . . . 9 8 . . . 3 6 . . . . .
5 3 9 8 6 4 1 7 2 7 2 6 1 3 9 5 4 8 1 8 4 7 2 5 3 6 9 6 1 5 2 7 8 4 9 3 4 7 2 9 1 3 8 5 6 3 9 8 4 5 6 2 1 7 9 4 7 5 8 2 6 3 1 2 6 1 3 4 7 9 8 5 8 5 3 6 9 1 7 2 4
Complete the sudoku board based on the rules and visual elements.
Four Triangles
sudoku_variant_hard_22
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \\nGroups of cells not visited by the masyu loop act as killer cages.\\nThose groups and killer cages already drawn in the grid must all sum to the same total.\\n"
- killer cage: r5c5 r6c5 - killer cage: r6c7
..8.....44...6.2...235.8..6..62...41.....3...........58...3....2....48..5....24..
618729534495361278723548196986257341154983627372416985849635712267194853531872469
. . 8 . . . . . 4 4 . . . 6 . 2 . . . 2 3 5 . 8 . . 6 . . 6 2 . . . 4 1 . . . . . 3 . . . . . . . . . . . 5 8 . . . 3 . . . . 2 . . . . 4 8 . . 5 . . . . 2 4 . .
6 1 8 7 2 9 5 3 4 4 9 5 3 6 1 2 7 8 7 2 3 5 4 8 1 9 6 9 8 6 2 5 7 3 4 1 1 5 4 9 8 3 6 2 7 3 7 2 4 1 6 9 8 5 8 4 9 6 3 5 7 1 2 2 6 7 1 9 4 8 5 3 5 3 1 8 7 2 4 6 9
Complete the sudoku board based on the rules and visual elements.
Limbo
sudoku_variant_hard_23
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nRenban: Each purple line contains a set of non-repeating consecutive digits in any order. \nThermo: Digits along thermometers must increase from the bulb end. \nV: Adja...
- line, color: lightgray, coords: r5c3 r4c4 r4c5 r5c6 - line, color: lightgray, coords: r5c4 r6c5 r6c6 r5c7 - line, color: lightgray, coords: r3c9 r2c9 r1c9 - line, color: lightgray, coords: r7c1 r8c1 r9c1 - line, color: violet, coords: r8c4 r7c4 r7c5 - line, color: violet, coords: r8c5 r9c5 r9c6 - line, color: violet,...
..63.9...3.....6.7......9.36.9.7..........7...2.93..84..85...7..4..9..5........6.
276319548394825617851764923689471235413258796527936184168542379742693851935187462
. . 6 3 . 9 . . . 3 . . . . . 6 . 7 . . . . . . 9 . 3 6 . 9 . 7 . . . . . . . . . . 7 . . . 2 . 9 3 . . 8 4 . . 8 5 . . . 7 . . 4 . . 9 . . 5 . . . . . . . . 6 .
2 7 6 3 1 9 5 4 8 3 9 4 8 2 5 6 1 7 8 5 1 7 6 4 9 2 3 6 8 9 4 7 1 2 3 5 4 1 3 2 5 8 7 9 6 5 2 7 9 3 6 1 8 4 1 6 8 5 4 2 3 7 9 7 4 2 6 9 3 8 5 1 9 3 5 1 8 7 4 6 2
Complete the sudoku board based on the rules and visual elements.
Astraeus
sudoku_variant_hard_24
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Digits on a thermometer increase from bulb to tip.\nValues outside the grid give the sum along the indicated diagonal."
- line, color: lightgray, coords: r7c1 r6c1 r5c1 r4c1 r4c2 r3c3 - line, color: lightgray, coords: r7c1 r6c2 r5c3 r5c4 r5c5 - line, color: lightgray, coords: r7c1 r7c2 r7c3 r7c4 r7c5 - line, color: lightgray, coords: r7c1 r8c1 r8c2 r9c3 r9c4 - line, color: lightgray, coords: r2c7 r3c8 r4c8 r5c9 r6c9 r6c8 r6c7 - line, co...
..29....5..64.........8........6.53..93..82.4.2....8761...9..5.2.8.4.9.....6...8.
812937645376452198459186327781264539693578214524319876167893452238745961945621783
. . 2 9 . . . . 5 . . 6 4 . . . . . . . . . 8 . . . . . . . . 6 . 5 3 . . 9 3 . . 8 2 . 4 . 2 . . . . 8 7 6 1 . . . 9 . . 5 . 2 . 8 . 4 . 9 . . . . . 6 . . . 8 .
8 1 2 9 3 7 6 4 5 3 7 6 4 5 2 1 9 8 4 5 9 1 8 6 3 2 7 7 8 1 2 6 4 5 3 9 6 9 3 5 7 8 2 1 4 5 2 4 3 1 9 8 7 6 1 6 7 8 9 3 4 5 2 2 3 8 7 4 5 9 6 1 9 4 5 6 2 1 7 8 3
Complete the sudoku board based on the rules and visual elements.
Tendril Battle
sudoku_variant_hard_25
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nArrow: Digits along an arrow sum to the digit in that arrow's circle.\nAntiknight: Cells separated by a knight's move (in chess) cannot contain the same digit."
- arrow, color: darkgray, coords (base to tip): r5c4 r6c3 r5c2 r4c3 - arrow, color: darkgray, coords (base to tip): r3c5 r3c4 r2c5 r3c6 - arrow, color: darkgray, coords (base to tip): r7c5 r7c6 r8c5 r7c4 - arrow, color: darkgray, coords (base to tip): r5c6 r4c7 r5c8 r6c7 - arrow, color: darkgray, coords (base to tip): ...
.35...8..1....542....2......5241......3..8..2.......9..48.........549..35..683.1.
235794861167835429894261537952416378713958642486327195348172956671549283529683714
. 3 5 . . . 8 . . 1 . . . . 5 4 2 . . . . 2 . . . . . . 5 2 4 1 . . . . . . 3 . . 8 . . 2 . . . . . . . 9 . . 4 8 . . . . . . . . . 5 4 9 . . 3 5 . . 6 8 3 . 1 .
2 3 5 7 9 4 8 6 1 1 6 7 8 3 5 4 2 9 8 9 4 2 6 1 5 3 7 9 5 2 4 1 6 3 7 8 7 1 3 9 5 8 6 4 2 4 8 6 3 2 7 1 9 5 3 4 8 1 7 2 9 5 6 6 7 1 5 4 9 2 8 3 5 2 9 6 8 3 7 1 4
Complete the sudoku board based on the rules and visual elements.
Corners
sudoku_variant_hard_26
9
9
"Normal sudoku rules apply: Place the digits 1 to 9 once each in every row, column, and box.\n\nZipper lines: Cells on a lavender zipper line at an equal distance to the center, which is marked with a dot, sum to the digit at the center."
- region: r1c9 r2c9 r3c9 r1c8 r2c8 r3c8 r1c7 r2c7 r3c7 - region: r4c9 r5c9 r6c9 r4c8 r5c8 r6c8 r4c7 r5c7 r6c7 - region: r7c9 r8c9 r9c9 r7c8 r8c8 r9c8 r7c7 r8c7 r9c7 - region: r1c6 r2c6 r3c6 r1c5 r2c5 r3c5 r1c4 r2c4 r3c4 - region: r4c6 r5c6 r6c6 r4c5 r5c5 r6c5 r4c4 r5c4 r6c4 - region: r7c6 r8c6 r9c6 r7c5 r8c5 r9c5 r7c4 ...
9.5.83.7.38.17..2........8..6....94.....9....5....4...692...13....9.1....5.3..8.2
925483671386175429714269385863512947241897563579634218692758134438921756157346892
9 . 5 . 8 3 . 7 . 3 8 . 1 7 . . 2 . . . . . . . . 8 . . 6 . . . . 9 4 . . . . . 9 . . . . 5 . . . . 4 . . . 6 9 2 . . . 1 3 . . . . 9 . 1 . . . . 5 . 3 . . 8 . 2
9 2 5 4 8 3 6 7 1 3 8 6 1 7 5 4 2 9 7 1 4 2 6 9 3 8 5 8 6 3 5 1 2 9 4 7 2 4 1 8 9 7 5 6 3 5 7 9 6 3 4 2 1 8 6 9 2 7 5 8 1 3 4 4 3 8 9 2 1 7 5 6 1 5 7 3 4 6 8 9 2
Complete the sudoku board based on the rules and visual elements.
Zip Zag
sudoku_variant_hard_27
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nDigits cannot repeat within a cage. Digits along an arrow sum to the digit in its circle. Adjacent digits on a green line differ by 5 or more. Digits on a purple line c...
- killer cage: r2c2 r2c3 r2c4 r3c2 r3c3 r3c4 r4c2 r4c3 r4c4 - killer cage: r2c6 r2c7 r2c8 r3c6 r3c7 r3c8 r4c6 r4c7 r4c8 - killer cage: r6c6 r6c7 r6c8 r7c6 r7c7 r7c8 r8c6 r8c7 r8c8 - killer cage: r6c2 r6c3 r6c4 r7c2 r7c3 r7c4 r8c2 r8c3 r8c4 - line, color: violet, coords: r1c5 r2c4 r3c3 r4c2 r5c1 - line, color: violet, c...
6...9.......5...6...7.6........8.75.....4....3..157.2.....2.....2681.......936.4.
634298175298571463517463289162389754875642931349157628953724816426815397781936542
6 . . . 9 . . . . . . . 5 . . . 6 . . . 7 . 6 . . . . . . . . 8 . 7 5 . . . . . 4 . . . . 3 . . 1 5 7 . 2 . . . . . 2 . . . . . 2 6 8 1 . . . . . . . 9 3 6 . 4 .
6 3 4 2 9 8 1 7 5 2 9 8 5 7 1 4 6 3 5 1 7 4 6 3 2 8 9 1 6 2 3 8 9 7 5 4 8 7 5 6 4 2 9 3 1 3 4 9 1 5 7 6 2 8 9 5 3 7 2 4 8 1 6 4 2 6 8 1 5 3 9 7 7 8 1 9 3 6 5 4 2
Complete the sudoku board based on the rules and visual elements.
Willow
sudoku_variant_hard_28
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Each row, column, and 3x3 box contains each number from 1 to 9 exactly once.\nDigits along a thermometer must increase or stay the same from the bulb to the end."
- line, color: lightgray, coords: r4c2 r5c2 r6c2 r7c3 r8c4 r8c5 r8c6 r7c7 r6c8 r5c8 - line, color: lightgray, coords: r2c3 r3c4 r4c5 r3c6 r2c7 r3c8 r4c7 r5c6 r6c7 r7c8 r8c7 r7c6 r6c5 r7c4 r8c3 r7c2 r6c3 r5c4 r4c3 r3c2 - line, color: lightgray, coords: r4c8 r3c7 r2c6 r2c5 r2c4 r3c3 - shape: circle, color: lightgray, loc...
..2.56..8.....72.4........6...72.36.6..8.4.9...7.6.4...7..9....1..4.85...5..1.67.
742356918361987254589142736418729365625834197937561482273695841196478523854213679
. . 2 . 5 6 . . 8 . . . . . 7 2 . 4 . . . . . . . . 6 . . . 7 2 . 3 6 . 6 . . 8 . 4 . 9 . . . 7 . 6 . 4 . . . 7 . . 9 . . . . 1 . . 4 . 8 5 . . . 5 . . 1 . 6 7 .
7 4 2 3 5 6 9 1 8 3 6 1 9 8 7 2 5 4 5 8 9 1 4 2 7 3 6 4 1 8 7 2 9 3 6 5 6 2 5 8 3 4 1 9 7 9 3 7 5 6 1 4 8 2 2 7 3 6 9 5 8 4 1 1 9 6 4 7 8 5 2 3 8 5 4 2 1 3 6 7 9
Complete the sudoku board based on the rules and visual elements.
Slow Thermos
sudoku_variant_hard_29
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Place the digits 1 through 9 in each empty cell. Digits must not repeat within the same row, column, or box.\n\nThe digits in a cage must sum to the number printed in its...
- killer cage (value 17): r1c1 r1c2 r2c1 r2c2 - killer cage (value 11): r1c5 r1c6 r2c5 r2c6 - killer cage (value 17): r1c8 r1c9 r2c8 r2c9 - killer cage (value 20): r8c1 r8c2 r9c1 r9c2 - killer cage (value 10): r8c5 r8c6 r9c5 r9c6 - killer cage (value 15): r8c8 r8c9 r9c8 r9c9 - arrow, color: darkgray, coords (base to ti...
.2..3.64......5..1.1..8.39.....785645...6..8..8...91.....5.7....5.....1.498.1....
829731645346925871715486392932178564571364289684259137163597428257843916498612753
. 2 . . 3 . 6 4 . . . . . . 5 . . 1 . 1 . . 8 . 3 9 . . . . . 7 8 5 6 4 5 . . . 6 . . 8 . . 8 . . . 9 1 . . . . . 5 . 7 . . . . 5 . . . . . 1 . 4 9 8 . 1 . . . .
8 2 9 7 3 1 6 4 5 3 4 6 9 2 5 8 7 1 7 1 5 4 8 6 3 9 2 9 3 2 1 7 8 5 6 4 5 7 1 3 6 4 2 8 9 6 8 4 2 5 9 1 3 7 1 6 3 5 9 7 4 2 8 2 5 7 8 4 3 9 1 6 4 9 8 6 1 2 7 5 3
Complete the sudoku board based on the rules and visual elements.
Four Corner Shots
sudoku_variant_hard_30
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nDraw a one-cell-wide loop of orthogonally connected cells. The loop may not touch itself, not even diagonally.\n\nThe loop acts as a German Whispers line (i.e., adjac...
- text: 6, shape: circle, location: r1c0 - text: 4, shape: circle, location: r3c0 - text: 6, shape: circle, location: r0c7 - text: 4, shape: circle, location: r3c10 - text: 8, shape: circle, location: r10c4 - text: 9, shape: circle, location: r10c9 - text: 7, shape: circle, location: r7c10
..16..58.......3.6.7.8.9.2.612..89..........5....6...8....2........8...9.35.9...2
391642587428157396576839421612578934783914265954263718169725843247381659835496172
. . 1 6 . . 5 8 . . . . . . . 3 . 6 . 7 . 8 . 9 . 2 . 6 1 2 . . 8 9 . . . . . . . . . . 5 . . . . 6 . . . 8 . . . . 2 . . . . . . . . 8 . . . 9 . 3 5 . 9 . . . 2
3 9 1 6 4 2 5 8 7 4 2 8 1 5 7 3 9 6 5 7 6 8 3 9 4 2 1 6 1 2 5 7 8 9 3 4 7 8 3 9 1 4 2 6 5 9 5 4 2 6 3 7 1 8 1 6 9 7 2 5 8 4 3 2 4 7 3 8 1 6 5 9 8 3 5 4 9 6 1 7 2
Complete the sudoku board based on the rules and visual elements.
Loopy Whisper Rooms
sudoku_variant_hard_31
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nYin Yang: Shade some cells so that all shaded cells are orthogonally connected and all unshaded cells are orthogonally connected. Each 2x2 area of the grid contains sh...
- arrow, color: darkgray, coords (base to tip): r6c3 r6c4 r5c4 r5c5 r4c5 r4c6 r3c6 - arrow, color: darkgray, coords (base to tip): r4c2 r5c2 r5c1 r4c1 r3c1 r3c2 r3c3 r2c3 - arrow, color: darkgray, coords (base to tip): r9c6 r8c6 r8c5 r7c5 r6c5 - arrow, color: darkgray, coords (base to tip): r5c7 r4c7 - arrow, color: da...
....94.3.79..2.4.........7.1.6.5....2.....5..4.926.3.89........87......46.2......
568794231791325486324681975186953742237148569459267318915436827873512694642879153
. . . . 9 4 . 3 . 7 9 . . 2 . 4 . . . . . . . . . 7 . 1 . 6 . 5 . . . . 2 . . . . . 5 . . 4 . 9 2 6 . 3 . 8 9 . . . . . . . . 8 7 . . . . . . 4 6 . 2 . . . . . .
5 6 8 7 9 4 2 3 1 7 9 1 3 2 5 4 8 6 3 2 4 6 8 1 9 7 5 1 8 6 9 5 3 7 4 2 2 3 7 1 4 8 5 6 9 4 5 9 2 6 7 3 1 8 9 1 5 4 3 6 8 2 7 8 7 3 5 1 2 6 9 4 6 4 2 8 7 9 1 5 3
Complete the sudoku board based on the rules and visual elements.
Thermal Balance
sudoku_variant_hard_32
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Each row, column, and 3x3 box contains each number from 1 to 9 exactly once.\nQuadruple: The digits in each circle must appear at least once in the four surrounding cells...
- line, color: lightgreen, coords: r2c2 r3c3 r4c4 r3c5 r2c6 r2c7 r2c8 r3c7 r4c6 r5c7 r6c8 r7c8 - line, color: lightgreen, coords: r8c8 r7c7 r6c6 r7c5 r8c4 r8c3 r8c2 r7c3 r6c4 r5c3 r4c2 r3c2 - text: 1 2 3 8, shape: circle, color: white (stroke color: black), location: at the corner of r2c2 r2c3 r3c2 r3c3 - text: 2 5, sh...
.4..72.8.713.8...6.......5....2.15....24...98....3...2.7.....69...8...7.......8..
945672183713584926628193754489261537132457698567938412874315269291846375356729841
. 4 . . 7 2 . 8 . 7 1 3 . 8 . . . 6 . . . . . . . 5 . . . . 2 . 1 5 . . . . 2 4 . . . 9 8 . . . . 3 . . . 2 . 7 . . . . . 6 9 . . . 8 . . . 7 . . . . . . . 8 . .
9 4 5 6 7 2 1 8 3 7 1 3 5 8 4 9 2 6 6 2 8 1 9 3 7 5 4 4 8 9 2 6 1 5 3 7 1 3 2 4 5 7 6 9 8 5 6 7 9 3 8 4 1 2 8 7 4 3 1 5 2 6 9 2 9 1 8 4 6 3 7 5 3 5 6 7 2 9 8 4 1
Complete the sudoku board based on the rules and visual elements.
Mutation
sudoku_variant_hard_33
9
9
"Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box.\n\nRegion Sum Line: The sum of the digits on a blue line within a particular region must be the same for all of the regions the line passes through.\n\nXV Pairs: Digits in cells separated by a V sum to 5. Digits in cells separate...
- killer cage: r3c3 r4c3 r5c3 - killer cage: r6c3 r7c3 r8c3 - killer cage: r2c7 r3c7 r4c7 - killer cage: r5c7 r6c7 r7c7 - killer cage: r1c1 r1c2 - killer cage: r1c3 r1c4 - killer cage: r9c8 r9c9 - killer cage: r9c6 r9c7 - line, color: deepskyblue, coords: r1c1 r1c2 r1c3 r1c4 r2c5 - line, color: deepskyblue, coords: r4c...
..76.......9......6...........1...38368...1.9...783...73.....9.5........19.8....3
247631985859472316613958427475169238368245179921783564734516892582397641196824753
. . 7 6 . . . . . . . 9 . . . . . . 6 . . . . . . . . . . . 1 . . . 3 8 3 6 8 . . . 1 . 9 . . . 7 8 3 . . . 7 3 . . . . . 9 . 5 . . . . . . . . 1 9 . 8 . . . . 3
2 4 7 6 3 1 9 8 5 8 5 9 4 7 2 3 1 6 6 1 3 9 5 8 4 2 7 4 7 5 1 6 9 2 3 8 3 6 8 2 4 5 1 7 9 9 2 1 7 8 3 5 6 4 7 3 4 5 1 6 8 9 2 5 8 2 3 9 7 6 4 1 1 9 6 8 2 4 7 5 3
Complete the sudoku board based on the rules and visual elements.
Theta
sudoku_variant_hard_34
9
9
"Normal sudoku rules apply\n\nArrows: Values on an arrow sum to the value in the arrow's circle\n\nXV: Values on an X sum to 10. Values on a V sum to 5. Not all XV are necessarily given.\n\nNegators: There are 9 cells in the grid which are negators, one each in every row, column and 3x3 box, containing the digits 1 to ...
- arrow, color: darkgray, coords (base to tip): r9c3 r9c2 r8c2 r7c2 - arrow, color: darkgray, coords (base to tip): r3c4 r2c4 r2c5 r2c6 - arrow, color: darkgray, coords (base to tip): r3c4 r3c3 r4c3 - arrow, color: darkgray, coords (base to tip): r6c2 r7c1 r8c1 - arrow, color: darkgray, coords (base to tip): r9c9 r8c8 ...
1......5..8.2.3..4.726.4..8.3.19....2..4..983..4..2.....7....39.6...8...8...7....
146789352985213674372654198638195247251467983794832516417526839563948721829371465
1 . . . . . . 5 . . 8 . 2 . 3 . . 4 . 7 2 6 . 4 . . 8 . 3 . 1 9 . . . . 2 . . 4 . . 9 8 3 . . 4 . . 2 . . . . . 7 . . . . 3 9 . 6 . . . 8 . . . 8 . . . 7 . . . .
1 4 6 7 8 9 3 5 2 9 8 5 2 1 3 6 7 4 3 7 2 6 5 4 1 9 8 6 3 8 1 9 5 2 4 7 2 5 1 4 6 7 9 8 3 7 9 4 8 3 2 5 1 6 4 1 7 5 2 6 8 3 9 5 6 3 9 4 8 7 2 1 8 2 9 3 7 1 4 6 5
Complete the sudoku board based on the rules and visual elements.
Negative Arrows
sudoku_variant_hard_35
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nA digit in a circle must belong to the same entropic group (high [789], medium [456] or low [123]) as every cell a single chess knights move away from it.\nDigits on a ...
- line, color: lightgreen, coords: r8c1 r7c2 r7c3 r8c3 r9c2 - line, color: lightgreen, coords: r3c9 r4c9 - line, color: violet, coords: r1c6 r1c7 - line, color: violet, coords: r7c9 r8c8 - line, color: violet, coords: r1c4 r2c3 - shape: circle, stroke color: black, location: r1c4 - shape: circle, stroke color: black, l...
3...4....7.6....54....9....1...82...98...7........4.....1.......6....1..8...51...
312745689796138254458296731137582496984367512625914378571429863269873145843651927
3 . . . 4 . . . . 7 . 6 . . . . 5 4 . . . . 9 . . . . 1 . . . 8 2 . . . 9 8 . . . 7 . . . . . . . . 4 . . . . . 1 . . . . . . . 6 . . . . 1 . . 8 . . . 5 1 . . .
3 1 2 7 4 5 6 8 9 7 9 6 1 3 8 2 5 4 4 5 8 2 9 6 7 3 1 1 3 7 5 8 2 4 9 6 9 8 4 3 6 7 5 1 2 6 2 5 9 1 4 3 7 8 5 7 1 4 2 9 8 6 3 2 6 9 8 7 3 1 4 5 8 4 3 6 5 1 9 2 7
Complete the sudoku board based on the rules and visual elements.
Tropical Knights
sudoku_variant_hard_36
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nSlow thermometer: Digits along a thermometer either increase or stay the same from the bulb end.\n\nKropki Pairs: Digits joined by a white dot must be consecutive. Di...
- line, color: burlywood, coords: r7c5 r6c6 r6c7 r5c8 - line, color: burlywood, coords: r7c5 r6c6 r6c7 r6c8 - line, color: burlywood, coords: r7c5 r6c4 r6c3 r5c2 - line, color: burlywood, coords: r7c5 r6c4 r6c3 r6c2 - line, color: burlywood, coords: r7c5 r6c5 r5c5 r4c6 r4c7 r3c8 - line, color: burlywood, coords: r7c5 r...
........2..5.8.7.62.4.6...1.....6.2.3...4..6.5.6321.7.....198..8.763.2.....8....4
761493582935182746284567391418756923372948165596321478643219857857634219129875634
. . . . . . . . 2 . . 5 . 8 . 7 . 6 2 . 4 . 6 . . . 1 . . . . . 6 . 2 . 3 . . . 4 . . 6 . 5 . 6 3 2 1 . 7 . . . . . 1 9 8 . . 8 . 7 6 3 . 2 . . . . . 8 . . . . 4
7 6 1 4 9 3 5 8 2 9 3 5 1 8 2 7 4 6 2 8 4 5 6 7 3 9 1 4 1 8 7 5 6 9 2 3 3 7 2 9 4 8 1 6 5 5 9 6 3 2 1 4 7 8 6 4 3 2 1 9 8 5 7 8 5 7 6 3 4 2 1 9 1 2 9 8 7 5 6 3 4
Complete the sudoku board based on the rules and visual elements.
Árbol
sudoku_variant_hard_37
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nFibonacci Lines: Blue lines strictly increase from one end to the other where any digit on the line beyond the lowest 2 digits is the sum of the previous 2 digits in ...
- line, color: skyblue, coords: r9c7 r8c7 r7c7 r7c8 r7c9 - line, color: skyblue, coords: r1c3 r2c3 r3c3 r3c2 r3c1 - line, color: skyblue, coords: r5c3 r5c4 r5c5 r5c6 r5c7 - line, color: skyblue, coords: r9c1 r8c1 r8c2 r9c2 - line, color: skyblue, coords: r1c8 r2c8 r2c9 r1c9 - line, color: skyblue, coords: r4c2 r5c2 r6c...
.78....1564.....2.......7..8.4...5...61235....3249..71.....7...3..1....42.6.4...7
978362415645871923123954786894716532761235849532498671419627358357189264286543197
. 7 8 . . . . 1 5 6 4 . . . . . 2 . . . . . . . 7 . . 8 . 4 . . . 5 . . . 6 1 2 3 5 . . . . 3 2 4 9 . . 7 1 . . . . . 7 . . . 3 . . 1 . . . . 4 2 . 6 . 4 . . . 7
9 7 8 3 6 2 4 1 5 6 4 5 8 7 1 9 2 3 1 2 3 9 5 4 7 8 6 8 9 4 7 1 6 5 3 2 7 6 1 2 3 5 8 4 9 5 3 2 4 9 8 6 7 1 4 1 9 6 2 7 3 5 8 3 5 7 1 8 9 2 6 4 2 8 6 5 4 3 1 9 7
Complete the sudoku board based on the rules and visual elements.
Fibonacci Lines
sudoku_variant_hard_38
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nKiller Cages: Digits in a cage may not repeat and must sum to the given total.\n\nKropki Dots: Digits separated by a white dot must be consecutive. Digits separated b...
- killer cage (value 15): r4c5 r5c5 r6c5 - killer cage (value 15): r4c2 r5c2 r6c2 - killer cage (value 15): r4c8 r5c8 r6c8 - killer cage (value 15): r8c3 r8c4 r8c5 r8c6 r8c7 - killer cage (value 15): r2c3 r2c4 r2c5 r2c6 r2c7 - killer cage (value 15): r1c1 r1c2 r2c1 - killer cage (value 15): r1c8 r1c9 r2c9 - killer cage...
6..3..7.47.......6..8.1......2......9.....5.3..62..89....5.3.6..6...4.7....8.92.5
621398754793452186458716932582937641947681523136245897219573468865124379374869215
6 . . 3 . . 7 . 4 7 . . . . . . . 6 . . 8 . 1 . . . . . . 2 . . . . . . 9 . . . . . 5 . 3 . . 6 2 . . 8 9 . . . . 5 . 3 . 6 . . 6 . . . 4 . 7 . . . . 8 . 9 2 . 5
6 2 1 3 9 8 7 5 4 7 9 3 4 5 2 1 8 6 4 5 8 7 1 6 9 3 2 5 8 2 9 3 7 6 4 1 9 4 7 6 8 1 5 2 3 1 3 6 2 4 5 8 9 7 2 1 9 5 7 3 4 6 8 8 6 5 1 2 4 3 7 9 3 7 4 8 6 9 2 1 5
Complete the sudoku board based on the rules and visual elements.
\x0F
sudoku_variant_hard_39
9
9
"Every digit from 1 to 9 must appear once in every row, column and region. Each region must be determined and each is a set of nine orthogonally connected cells. A digit in a circle indicates the number of borders between regions it sees in its row and column. Note that the edge of the grid does not count toward this t...
- shape: circle, color: white (stroke color: lightgray), location: r1c1 - shape: circle, color: white (stroke color: lightgray), location: r1c3 - shape: circle, color: white (stroke color: lightgray), location: r1c7 - shape: circle, color: white (stroke color: lightgray), location: r1c8 - shape: circle, color: white (s...
9......6.2...7.9.6...96...28....2..4.39.2.....2.....1..8...7.49....4.173.........
918234765245178936173965482857312694639421857426793518381657249592846173764589321
9 . . . . . . 6 . 2 . . . 7 . 9 . 6 . . . 9 6 . . . 2 8 . . . . 2 . . 4 . 3 9 . 2 . . . . . 2 . . . . . 1 . . 8 . . . 7 . 4 9 . . . . 4 . 1 7 3 . . . . . . . . .
9 1 8 2 3 4 7 6 5 2 4 5 1 7 8 9 3 6 1 7 3 9 6 5 4 8 2 8 5 7 3 1 2 6 9 4 6 3 9 4 2 1 8 5 7 4 2 6 7 9 3 5 1 8 3 8 1 6 5 7 2 4 9 5 9 2 8 4 6 1 7 3 7 6 4 5 8 9 3 2 1
Complete the sudoku board based on the rules and visual elements.
Lighthouse
sudoku_variant_hard_40
9
9
"Normal Sudoku rules apply (place the digits 1-9 once each in every box, row and column)\n\nAround Quad clues (white circles with digits in) each digit that appears must appear at least once in the cells that the quad touches.\n\nGreen Lines are both German Whispers AND palindromes.\n\nFor German Whispers each consequt...
- line, color: lightgreen, coords: r3c1 r4c1 r3c2 r3c3 r4c4 - line, color: lightgreen, coords: r1c4 r2c4 r3c4 r3c5 r4c5 r5c5 r6c5 - line, color: lightgreen, coords: r2c6 r2c7 r3c7 r4c8 r3c9 - line, color: lightgreen, coords: r5c7 r6c7 r7c7 r7c6 r8c6 - line, color: lightgreen, coords: r6c3 r7c3 r8c3 r9c3 r9c4 r8c4 r7c4 ...
..6.13.8.8..9.....3.92.5...9...27.......9..7...7.....3....5.42..981..65....8..3.1
276413589845976132319285746964327815583691274127548963631759428498132657752864391
. . 6 . 1 3 . 8 . 8 . . 9 . . . . . 3 . 9 2 . 5 . . . 9 . . . 2 7 . . . . . . . 9 . . 7 . . . 7 . . . . . 3 . . . . 5 . 4 2 . . 9 8 1 . . 6 5 . . . . 8 . . 3 . 1
2 7 6 4 1 3 5 8 9 8 4 5 9 7 6 1 3 2 3 1 9 2 8 5 7 4 6 9 6 4 3 2 7 8 1 5 5 8 3 6 9 1 2 7 4 1 2 7 5 4 8 9 6 3 6 3 1 7 5 9 4 2 8 4 9 8 1 3 2 6 5 7 7 5 2 8 6 4 3 9 1
Complete the sudoku board based on the rules and visual elements.
Broken Paperclip
sudoku_variant_hard_41
9
9
"Normal sudoku rules apply: Place the digits 1-9 once each in every row, column, and 3x3 box.\n\nGerman Whispers: Adjacent digits along a green line must have a difference of at least 5.\n\nRenbans: Digits along a pink line must form a set of consecutive digits in any order, without repetition.\n\nSlow Thermos: Digits ...
- line, color: silver, coords: r4c1 r3c2 r3c3 r4c4 - line, color: silver, coords: r4c6 r3c7 r3c8 r4c9 - line, color: silver, coords: r7c5 r8c5 r9c4 - line, color: silver, coords: r7c5 r8c5 r9c6 - line, color: lawngreen, coords: r2c1 r3c2 r3c3 r2c4 - line, color: lawngreen, coords: r2c6 r3c7 r3c8 r2c9 - line, color: law...
4....5..8...3....1.38.6....39.8..4....1...9...5..1.3..673928.....5..3.961.....8.3
417295638962387541538461279396852417721634985854719362673928154285143796149576823
4 . . . . 5 . . 8 . . . 3 . . . . 1 . 3 8 . 6 . . . . 3 9 . 8 . . 4 . . . . 1 . . . 9 . . . 5 . . 1 . 3 . . 6 7 3 9 2 8 . . . . . 5 . . 3 . 9 6 1 . . . . . 8 . 3
4 1 7 2 9 5 6 3 8 9 6 2 3 8 7 5 4 1 5 3 8 4 6 1 2 7 9 3 9 6 8 5 2 4 1 7 7 2 1 6 3 4 9 8 5 8 5 4 7 1 9 3 6 2 6 7 3 9 2 8 1 5 4 2 8 5 1 4 3 7 9 6 1 4 9 5 7 6 8 2 3
Complete the sudoku board based on the rules and visual elements.
The Two Headed Martian
sudoku_variant_hard_42
9
9
"Sudoku - Place digits from 1-9 in every cell without repeating in a row, column, or 3x3 box.\n\nKiller cages - Digits in a cage cannot repeat and sum to the clue in the upper left corner of the cage.\n\nThermometers - Digits along a gray thermometer line increase moving away from the bulb."
- killer cage (value 35): r2c4 r3c4 r4c2 r4c3 r4c4 - killer cage (value 26): r6c2 r6c3 r6c4 r7c4 r8c4 - killer cage (value 26): r2c6 r3c6 r4c6 r4c7 r4c8 - killer cage (value 18): r6c6 r6c7 r6c8 r7c6 r8c6 - line, color: lightgray, coords: r4c2 r3c2 r2c2 r2c3 r2c4 - line, color: lightgray, coords: r4c8 r3c8 r2c8 r2c7 r2c...
.....468.1..9.6...4.58..13.25.6.......32..............72..9....9....87..5...6....
392154687178936542465872139257649813843215976619783425726491358934528761581367294
. . . . . 4 6 8 . 1 . . 9 . 6 . . . 4 . 5 8 . . 1 3 . 2 5 . 6 . . . . . . . 3 2 . . . . . . . . . . . . . . 7 2 . . 9 . . . . 9 . . . . 8 7 . . 5 . . . 6 . . . .
3 9 2 1 5 4 6 8 7 1 7 8 9 3 6 5 4 2 4 6 5 8 7 2 1 3 9 2 5 7 6 4 9 8 1 3 8 4 3 2 1 5 9 7 6 6 1 9 7 8 3 4 2 5 7 2 6 4 9 1 3 5 8 9 3 4 5 2 8 7 6 1 5 8 1 3 6 7 2 9 4
Complete the sudoku board based on the rules and visual elements.
Reticule
sudoku_variant_hard_43
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nDigits on thermometers increase strictly from the bulb end.\nDigits separated by a V sum to 5, digits separated by an X sum to 10. Not all possible Vs and Xes are given...
- line, color: lightgray, coords: r9c2 r8c2 r7c2 r6c3 r5c3 r4c3 - line, color: lightgray, coords: r9c5 r8c5 r7c5 r6c4 r5c4 r4c4 - line, color: lightgray, coords: r1c7 r2c7 r3c7 r4c8 r5c8 r6c8 - shape: circle, color: lightgray, location: r9c2 - shape: circle, color: lightgray, location: r9c5 - shape: circle, color: ligh...
3.....1.4....7...6..1........9..3.4..3....5...275.....9.....8...42.......1.628...
376289154584371296291456378659813742438792561127564983963145827842937615715628439
3 . . . . . 1 . 4 . . . . 7 . . . 6 . . 1 . . . . . . . . 9 . . 3 . 4 . . 3 . . . . 5 . . . 2 7 5 . . . . . 9 . . . . . 8 . . . 4 2 . . . . . . . 1 . 6 2 8 . . .
3 7 6 2 8 9 1 5 4 5 8 4 3 7 1 2 9 6 2 9 1 4 5 6 3 7 8 6 5 9 8 1 3 7 4 2 4 3 8 7 9 2 5 6 1 1 2 7 5 6 4 9 8 3 9 6 3 1 4 5 8 2 7 8 4 2 9 3 7 6 1 5 7 1 5 6 2 8 4 3 9
Complete the sudoku board based on the rules and visual elements.
Raw Ping
sudoku_variant_hard_44
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n2). Digits separated by a red dot are non-consecutive and contain one even digit and one odd digit. All dots are given! "
- shape: circle, color: tomato, location: between r1c1 and r1c2 - shape: circle, color: tomato, location: between r1c3 and r1c4 - shape: circle, color: tomato, location: between r1c7 and r1c8 - shape: circle, color: tomato, location: between r1c8 and r1c9 - shape: circle, color: tomato, location: between r2c2 and r2c3 ...
4..8.79.5.52.197..7..5.4....39....16.6..3.......6....8.47..3...9..4............42
413867925652319784798524631839745216265138497174692358547283169926451873381976542
4 . . 8 . 7 9 . 5 . 5 2 . 1 9 7 . . 7 . . 5 . 4 . . . . 3 9 . . . . 1 6 . 6 . . 3 . . . . . . . 6 . . . . 8 . 4 7 . . 3 . . . 9 . . 4 . . . . . . . . . . . . 4 2
4 1 3 8 6 7 9 2 5 6 5 2 3 1 9 7 8 4 7 9 8 5 2 4 6 3 1 8 3 9 7 4 5 2 1 6 2 6 5 1 3 8 4 9 7 1 7 4 6 9 2 3 5 8 5 4 7 2 8 3 1 6 9 9 2 6 4 5 1 8 7 3 3 8 1 9 7 6 5 4 2
Complete the sudoku board based on the rules and visual elements.
Wild apples
sudoku_variant_hard_45
9
9
"- Normal sudoku rules apply, i.e. each row, column and 3x3 region has to contain the digits from 1 to 9 once each.\n\n- Index lines: Each turquoise line is an Index Line, i.e. the digit in the Nth cell along such a line (starting from the diamond) indicates the position along the line where the digit N appears. For ex...
- line, color: aquamarine, coords: r3c9 r2c9 r1c9 r1c8 r1c7 r1c6 - line, color: aquamarine, coords: r9c4 r9c3 r9c2 r9c1 r8c1 r7c1 - line, color: aquamarine, coords: r2c1 r2c2 r3c3 r2c4 r2c5 - line, color: aquamarine, coords: r5c3 r6c4 r7c5 r7c6 r6c7 r6c8 - line, color: lightgreen, coords: r1c1 r1c2 r1c3 r1c4 r1c5 - lin...
....8.....462.......3...9..4....358..6.....2...2.9.16.....3..1.6.1.4......4.6...5
729384651146259873853716942417623589965871324382495167578932416691547238234168795
. . . . 8 . . . . . 4 6 2 . . . . . . . 3 . . . 9 . . 4 . . . . 3 5 8 . . 6 . . . . . 2 . . . 2 . 9 . 1 6 . . . . . 3 . . 1 . 6 . 1 . 4 . . . . . . 4 . 6 . . . 5
7 2 9 3 8 4 6 5 1 1 4 6 2 5 9 8 7 3 8 5 3 7 1 6 9 4 2 4 1 7 6 2 3 5 8 9 9 6 5 8 7 1 3 2 4 3 8 2 4 9 5 1 6 7 5 7 8 9 3 2 4 1 6 6 9 1 5 4 7 2 3 8 2 3 4 1 6 8 7 9 5
Complete the sudoku board based on the rules and visual elements.
Who knew?
sudoku_variant_hard_46
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\n- Killer cages: Digits in cages must sum to the number in the top-left corner and cannot repeat.\n\n- Arrows: Digits along an arrow sum to the digit in the connected ...
- killer cage (value 19): r9c2 r9c3 r9c4 r9c5 r9c6 - killer cage (value 16): r4c1 r5c1 r6c1 r7c1 r8c1 - killer cage (value 12): r2c7 r2c8 r3c7 r3c8 - arrow, color: darkgray, coords (base to tip): r2c4 r1c3 r2c2 - arrow, color: darkgray, coords (base to tip): r3c4 r3c3 r3c2 - arrow, color: darkgray, coords (base to tip)...
.1.6.....9.5.........84........2..1.69.3....2....5..8..7......6.....4...5621.....
813692475945713268726845139457928613698371542231456987174589326389264751562137894
. 1 . 6 . . . . . 9 . 5 . . . . . . . . . 8 4 . . . . . . . . 2 . . 1 . 6 9 . 3 . . . . 2 . . . . 5 . . 8 . . 7 . . . . . . 6 . . . . . 4 . . . 5 6 2 1 . . . . .
8 1 3 6 9 2 4 7 5 9 4 5 7 1 3 2 6 8 7 2 6 8 4 5 1 3 9 4 5 7 9 2 8 6 1 3 6 9 8 3 7 1 5 4 2 2 3 1 4 5 6 9 8 7 1 7 4 5 8 9 3 2 6 3 8 9 2 6 4 7 5 1 5 6 2 1 3 7 8 9 4
Complete the sudoku board based on the rules and visual elements.
What's the difference?
sudoku_variant_hard_47
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Place the digits 1 - 9 in each row, column, and outlined region.\nAnti-knight - Cells a chess knight's move apart may not contain the same digit.\nAnti-king - Cells a che...
- region: r6c9 r7c9 r8c9 r9c9 r9c8 r8c8 r7c8 r8c7 r9c7 - region: r8c6 r9c6 r7c6 r7c7 r6c7 r6c8 r5c8 r8c5 r9c5 - region: r9c4 r9c3 r9c2 r9c1 r8c1 r8c2 r8c3 r8c4 r7c3 - region: r5c9 r4c9 r3c9 r3c8 r4c8 r2c8 r1c8 r1c9 r2c9 - region: r7c1 r7c2 r6c2 r6c1 r6c3 r5c2 r5c1 r5c3 r4c2 - region: r7c5 r7c4 r6c4 r6c5 r6c6 r5c5 r5c4 ...
.1.3..6..89........4..78.2...892..5.12...6.8...6.81..4.....9..7...56.8.2........5
517392648892645173345178926678923451123456789956781234481239567739564812264817395
. 1 . 3 . . 6 . . 8 9 . . . . . . . . 4 . . 7 8 . 2 . . . 8 9 2 . . 5 . 1 2 . . . 6 . 8 . . . 6 . 8 1 . . 4 . . . . . 9 . . 7 . . . 5 6 . 8 . 2 . . . . . . . . 5
5 1 7 3 9 2 6 4 8 8 9 2 6 4 5 1 7 3 3 4 5 1 7 8 9 2 6 6 7 8 9 2 3 4 5 1 1 2 3 4 5 6 7 8 9 9 5 6 7 8 1 2 3 4 4 8 1 2 3 9 5 6 7 7 3 9 5 6 4 8 1 2 2 6 4 8 1 7 3 9 5
Complete the sudoku board based on the rules and visual elements.
God save the Queen
sudoku_variant_hard_48
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nEach white line can be divided into one or more segments that each sum to 10.\nEach digit in a shaded cell is less than its orthogonally adjacent neighbors in unshaded ...
- inequality arrow: > between r8c8 and r8c9 - inequality arrow: < between r8c9 and r8c8 - inequality arrow: v between r8c8 and r9c8 - inequality arrow: ^ between r9c8 and r8c8 - inequality arrow: > between r8c5 and r8c6 - inequality arrow: < between r8c6 and r8c5 - inequality arrow: v between r8c5 and r9c5 - inequality...
........3...3.5..1.....1.4.396..2.....5.....2.....3.....8...3.69537.6.186.....52.
561874293429365781837291645396412857145687932782953164218549376953726418674138529
. . . . . . . . 3 . . . 3 . 5 . . 1 . . . . . 1 . 4 . 3 9 6 . . 2 . . . . . 5 . . . . . 2 . . . . . 3 . . . . . 8 . . . 3 . 6 9 5 3 7 . 6 . 1 8 6 . . . . . 5 2 .
5 6 1 8 7 4 2 9 3 4 2 9 3 6 5 7 8 1 8 3 7 2 9 1 6 4 5 3 9 6 4 1 2 8 5 7 1 4 5 6 8 7 9 3 2 7 8 2 9 5 3 1 6 4 2 1 8 5 4 9 3 7 6 9 5 3 7 2 6 4 1 8 6 7 4 1 3 8 5 2 9
Complete the sudoku board based on the rules and visual elements.
Granular Impurities
sudoku_variant_hard_49
9
9
"**Standard Sudoku, Cages, Modular Lines **\n\n- Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box.\n- Modular lines: Any set of three adjacent digits along a modular line has three different remainders when divided by 3.\n- Cages: Digits in cages cannot repeat and must sum to the...
- killer cage (value 11): r3c1 r4c1 r4c2 - killer cage (value 15): r7c7 r7c8 r8c7 - killer cage (value 17): r8c6 r9c6 r9c7 - killer cage (value 18): r8c8 r8c9 r9c8 - killer cage (value 16): r6c8 r6c9 r7c9 - killer cage (value 9): r5c1 r5c2 - killer cage (value 15): r1c3 r1c4 r2c4 - killer cage (value 14): r2c3 r3c2 r3c...
..6..35...357...2..7.985..3.8.......36..5.71..9.....3...35......29.4.........7.61
846213597935764128172985643287431956364859712591672834713526489629148375458397261
. . 6 . . 3 5 . . . 3 5 7 . . . 2 . . 7 . 9 8 5 . . 3 . 8 . . . . . . . 3 6 . . 5 . 7 1 . . 9 . . . . . 3 . . . 3 5 . . . . . . 2 9 . 4 . . . . . . . . . 7 . 6 1
8 4 6 2 1 3 5 9 7 9 3 5 7 6 4 1 2 8 1 7 2 9 8 5 6 4 3 2 8 7 4 3 1 9 5 6 3 6 4 8 5 9 7 1 2 5 9 1 6 7 2 8 3 4 7 1 3 5 2 6 4 8 9 6 2 9 1 4 8 3 7 5 4 5 8 3 9 7 2 6 1
Complete the sudoku board based on the rules and visual elements.
Transmission
sudoku_variant_hard_50
9
9
"Standard sudoku rules apply: each row, column, and 3x3 box must contain all the digits from 1 to 9.\nDigits separated by a white dot must be consecutive.\nDigits separated by a black dot must be in a 2:1 ratio. Not all dots are necessarily given.\nAdjacent digits on a green line must differ by at least 5.\nBox border...
- line, color: deepskyblue, coords: r1c3 r1c4 r2c5 r3c6 r2c7 - line, color: deepskyblue, coords: r9c7 r9c6 r8c5 r7c4 r8c3 - line, color: deepskyblue, coords: r3c3 r3c4 r4c5 r5c6 r4c7 r3c7 r3c8 r4c8 r5c8 r6c8 r7c8 r7c7 r7c6 r6c5 r5c4 r6c3 r7c3 r7c2 r6c2 r5c2 r4c2 r3c2 r3c3 - line, color: lightgreen, coords: r5c3 r4c3 r4...
....57...1......59...9.....7.........4189.32..3971...42..1.9..8..7...19...568....
396257481172438659854961273728346915641895327539712864263179548487523196915684732
. . . . 5 7 . . . 1 . . . . . . 5 9 . . . 9 . . . . . 7 . . . . . . . . . 4 1 8 9 . 3 2 . . 3 9 7 1 . . . 4 2 . . 1 . 9 . . 8 . . 7 . . . 1 9 . . . 5 6 8 . . . .
3 9 6 2 5 7 4 8 1 1 7 2 4 3 8 6 5 9 8 5 4 9 6 1 2 7 3 7 2 8 3 4 6 9 1 5 6 4 1 8 9 5 3 2 7 5 3 9 7 1 2 8 6 4 2 6 3 1 7 9 5 4 8 4 8 7 5 2 3 1 9 6 9 1 5 6 8 4 7 3 2
Complete the sudoku board based on the rules and visual elements.
N is for Naughty and Nice
sudoku_variant_hard_51
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nAscending Starters: A clue outside the grid specifies the sum of the first run of ascending digits from the position of the clue (i.e. the sum from the first digit en...
- line, color: deeppink, coords: r7c6 r7c5 r7c4 r8c4 r8c5 r8c6 r9c6 r9c5 r9c4 - line, color: deeppink, coords: r3c4 r2c4 r1c4 r2c5 r3c6 r2c6 r1c6 - line, color: deeppink, coords: r4c9 r4c8 r4c7 r5c7 r6c7 r6c8 r6c9 - line, color: deeppink, coords: r5c8 r5c7 - line, color: deeppink, coords: r5c2 r6c3 r5c3 r4c3 - line, co...
9.3..8....6......28...45........27.5.....349..14......6...3........26.5.2........
973268541465371982821945673396482715782153496514697238659834127148726359237519864
9 . 3 . . 8 . . . . 6 . . . . . . 2 8 . . . 4 5 . . . . . . . . 2 7 . 5 . . . . . 3 4 9 . . 1 4 . . . . . . 6 . . . 3 . . . . . . . . 2 6 . 5 . 2 . . . . . . . .
9 7 3 2 6 8 5 4 1 4 6 5 3 7 1 9 8 2 8 2 1 9 4 5 6 7 3 3 9 6 4 8 2 7 1 5 7 8 2 1 5 3 4 9 6 5 1 4 6 9 7 2 3 8 6 5 9 8 3 4 1 2 7 1 4 8 7 2 6 3 5 9 2 3 7 5 1 9 8 6 4
Complete the sudoku board based on the rules and visual elements.
Mountaineering
sudoku_variant_hard_52
9
9
"- Sudoku: Place the digits 1-9 into each row, column and outlined 3x3 box without repeats.\n- Arrow: Digits on an arrow sum to the digit in that arrow's circle.\n- Thermometer: Digits along a thermometer strictly increase, starting from the bulb end.\n- Anti-Knight: Digits that are a knight's move apart cannot be iden...
- line, color: lightgray, coords: r8c7 r9c6 r9c5 r9c4 r8c3 - line, color: lightgray, coords: r6c5 r5c5 r4c5 r3c5 - arrow, color: darkgray, coords (base to tip): r6c1 r7c1 r7c2 r7c3 - arrow, color: darkgray, coords (base to tip): r6c9 r7c9 r7c8 - arrow, color: darkgray, coords (base to tip): r3c7 r4c6 r5c7 - arrow, colo...
..9....3....5..6.....3....141...8.....6.....9....41...5...94...7.8......2....5.1.
189426537327519684645387921413978256876253149952641378531894762768132495294765813
. . 9 . . . . 3 . . . . 5 . . 6 . . . . . 3 . . . . 1 4 1 . . . 8 . . . . . 6 . . . . . 9 . . . . 4 1 . . . 5 . . . 9 4 . . . 7 . 8 . . . . . . 2 . . . . 5 . 1 .
1 8 9 4 2 6 5 3 7 3 2 7 5 1 9 6 8 4 6 4 5 3 8 7 9 2 1 4 1 3 9 7 8 2 5 6 8 7 6 2 5 3 1 4 9 9 5 2 6 4 1 3 7 8 5 3 1 8 9 4 7 6 2 7 6 8 1 3 2 4 9 5 2 9 4 7 6 5 8 1 3
Complete the sudoku board based on the rules and visual elements.
Nostalgia
sudoku_variant_hard_53
9
9
"Sudoku: Fill every row, column and marked 3x3 box with the digits 1-9.\n\nNosferatu: Nine cells in the grid are Nosferatu cells. They have to be filled with one complete set of the digits from 1-9. Each row, column and marked 3x3 box contains exactly one Nosferatu cell. \nThere also are nine Prey cells following the s...
- arrow, color: darkgray, coords (base to tip): r3c6 r2c7 r1c7 r1c8 r2c8 - arrow, color: darkgray, coords (base to tip): r3c4 r2c3 r1c3 r1c2 r2c2 - arrow, color: darkgray, coords (base to tip): r3c4 r2c5 r1c4 - arrow, color: darkgray, coords (base to tip): r4c5 r3c5 - arrow, color: darkgray, coords (base to tip): r9c9 ...
9...........5.92.........14149.......8..9..6..5...34.2..39.........5..7..6.37..4.
938241657714569238526837914149625783382794561657183492473916825291458376865372149
9 . . . . . . . . . . . 5 . 9 2 . . . . . . . . . 1 4 1 4 9 . . . . . . . 8 . . 9 . . 6 . . 5 . . . 3 4 . 2 . . 3 9 . . . . . . . . . 5 . . 7 . . 6 . 3 7 . . 4 .
9 3 8 2 4 1 6 5 7 7 1 4 5 6 9 2 3 8 5 2 6 8 3 7 9 1 4 1 4 9 6 2 5 7 8 3 3 8 2 7 9 4 5 6 1 6 5 7 1 8 3 4 9 2 4 7 3 9 1 6 8 2 5 2 9 1 4 5 8 3 7 6 8 6 5 3 7 2 1 4 9
Complete the sudoku board based on the rules and visual elements.
Nosferatu Crossfire
sudoku_variant_hard_54
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nCells connected by an X must sum to 10.\nCells connected by an V must sum to 5.\nThe green dots are either X or V\nAll X's and V's are given.\nCells connected by an blu...
- shape: square, color: aqua (stroke color: black), location: between r1c9 and r2c9 - shape: square, color: aqua (stroke color: black), location: between r1c7 and r2c7 - shape: square, color: aqua (stroke color: black), location: between r4c7 and r4c8 - shape: square, color: aqua (stroke color: black), location: betwee...
.7..2.3....59.......47.3....9..4....58...9.2.......8..8.........5....2.7..2......
978421365315968472624753981297845613581639724436217859843172596159386247762594138
. 7 . . 2 . 3 . . . . 5 9 . . . . . . . 4 7 . 3 . . . . 9 . . 4 . . . . 5 8 . . . 9 . 2 . . . . . . . 8 . . 8 . . . . . . . . . 5 . . . . 2 . 7 . . 2 . . . . . .
9 7 8 4 2 1 3 6 5 3 1 5 9 6 8 4 7 2 6 2 4 7 5 3 9 8 1 2 9 7 8 4 5 6 1 3 5 8 1 6 3 9 7 2 4 4 3 6 2 1 7 8 5 9 8 4 3 1 7 2 5 9 6 1 5 9 3 8 6 2 4 7 7 6 2 5 9 4 1 3 8
Complete the sudoku board based on the rules and visual elements.
Stolen Numerals XVII-5
sudoku_variant_hard_55
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\n-Arrows: Digits on an arrow must sum to the digit in the corresponding circle and may repeat if allowed by other rules.\n\n-Grey square must contain even digit."
- arrow, color: darkgray, coords (base to tip): r2c1 r3c2 r4c3 r5c4 - arrow, color: darkgray, coords (base to tip): r2c3 r3c4 r4c5 r5c6 - arrow, color: darkgray, coords (base to tip): r2c5 r3c6 r4c7 r5c8 - arrow, color: darkgray, coords (base to tip): r1c6 r2c7 - arrow, color: darkgray, coords (base to tip): r3c8 r4c9 ...
.......85....65....4..8.9......2.39.2.7..3.1....19..42.1.2.6...5......6.689...7..
763914285928765431145382976451628397297453618836197542314276859572839164689541723
. . . . . . . 8 5 . . . . 6 5 . . . . 4 . . 8 . 9 . . . . . . 2 . 3 9 . 2 . 7 . . 3 . 1 . . . . 1 9 . . 4 2 . 1 . 2 . 6 . . . 5 . . . . . . 6 . 6 8 9 . . . 7 . .
7 6 3 9 1 4 2 8 5 9 2 8 7 6 5 4 3 1 1 4 5 3 8 2 9 7 6 4 5 1 6 2 8 3 9 7 2 9 7 4 5 3 6 1 8 8 3 6 1 9 7 5 4 2 3 1 4 2 7 6 8 5 9 5 7 2 8 3 9 1 6 4 6 8 9 5 4 1 7 2 3
Complete the sudoku board based on the rules and visual elements.
Northwest Wind
sudoku_variant_hard_56
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nKiller cage: Digits in a cage sum to the number in the top left corner of the cage, if given. Digits cannot repeat in a cage. \nThe yellow circles contain odd digits. T...
- killer cage (value 22): r8c1 r9c1 r9c2 - killer cage (value 22): r5c2 r6c2 r7c2 - killer cage (value 22): r8c3 r8c4 r8c5 - killer cage (value 8): r1c8 r1c9 r2c9 - killer cage (value 8): r2c5 r2c6 r2c7 - killer cage (value 8): r3c8 r4c8 r5c8 - killer cage (value 20): r6c3 r6c4 r7c4 - killer cage (value 20): r3c6 r4c6 ...
.264..9..7.....5...1...9.2.1.......83..25...9.95..726..5174.39......3.72...1.....
826475931739621584514389627162934758387256419495817263251748396648593172973162845
. 2 6 4 . . 9 . . 7 . . . . . 5 . . . 1 . . . 9 . 2 . 1 . . . . . . . 8 3 . . 2 5 . . . 9 . 9 5 . . 7 2 6 . . 5 1 7 4 . 3 9 . . . . . . 3 . 7 2 . . . 1 . . . . .
8 2 6 4 7 5 9 3 1 7 3 9 6 2 1 5 8 4 5 1 4 3 8 9 6 2 7 1 6 2 9 3 4 7 5 8 3 8 7 2 5 6 4 1 9 4 9 5 8 1 7 2 6 3 2 5 1 7 4 8 3 9 6 6 4 8 5 9 3 1 7 2 9 7 3 1 6 2 8 4 5
Complete the sudoku board based on the rules and visual elements.
Uraninite
sudoku_variant_hard_57
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nAdjacent digits along an orange Dutch whisper line must have a difference of at least 4.\nGrey sequence lines contain digits in order, with the same difference between ...
- killer cage (value 11): r1c4 r1c5 r1c6 - killer cage (value 13): r8c9 r9c8 r9c9 - line, color: darkgray, coords: r5c4 r5c3 r4c3 - line, color: darkgray, coords: r3c1 r2c2 r1c2 - line, color: darkorange, coords: r4c3 r5c4 - line, color: darkorange, coords: r6c3 r7c4 r6c5 r7c6 r7c7 r6c7 - line, color: darkorange, coord...
..2....87....2..1..1..38...............79..3..8..63.95...18.....68.......7....348
932416587856927413714538269193845672625791834487263195349182756568374921271659348
. . 2 . . . . 8 7 . . . . 2 . . 1 . . 1 . . 3 8 . . . . . . . . . . . . . . . 7 9 . . 3 . . 8 . . 6 3 . 9 5 . . . 1 8 . . . . . 6 8 . . . . . . . 7 . . . . 3 4 8
9 3 2 4 1 6 5 8 7 8 5 6 9 2 7 4 1 3 7 1 4 5 3 8 2 6 9 1 9 3 8 4 5 6 7 2 6 2 5 7 9 1 8 3 4 4 8 7 2 6 3 1 9 5 3 4 9 1 8 2 7 5 6 5 6 8 3 7 4 9 2 1 2 7 1 6 5 9 3 4 8
Complete the sudoku board based on the rules and visual elements.
Pumpkin Wizard
sudoku_variant_hard_58
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nDigits in a cage cannot repeat, and must sum to the number in the top left corner of the cage (note that \"<\" means less than, and \">\" means greater than). A \"?\"...
- killer cage (value ?): r3c7 r3c8 r3c9 - killer cage (value ??): r1c2 r2c2 - killer cage (value ??): r1c1 r2c1 - killer cage (value ?): r7c3 r8c3 r9c3 - killer cage (value ?): r2c4 r3c4 - killer cage (value <?): r4c4 r5c4 - killer cage (value <?): r6c5 r6c6 r7c5 - killer cage (value <?): r8c6 r9c6 - killer cage (value...
..1..........2.3...5.8..12....5..9.3......8..........2..4.1......34..7...92356...
421639578687125394359874126246587913935261847178943652564718239813492765792356481
. . 1 . . . . . . . . . . 2 . 3 . . . 5 . 8 . . 1 2 . . . . 5 . . 9 . 3 . . . . . . 8 . . . . . . . . . . 2 . . 4 . 1 . . . . . . 3 4 . . 7 . . . 9 2 3 5 6 . . .
4 2 1 6 3 9 5 7 8 6 8 7 1 2 5 3 9 4 3 5 9 8 7 4 1 2 6 2 4 6 5 8 7 9 1 3 9 3 5 2 6 1 8 4 7 1 7 8 9 4 3 6 5 2 5 6 4 7 1 8 2 3 9 8 1 3 4 9 2 7 6 5 7 9 2 3 5 6 4 8 1
Complete the sudoku board based on the rules and visual elements.
Killer Sudoku...
sudoku_variant_hard_59
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n- Digits along an arrow sum to the digit in the connected circle.\n- Along each blue line, digits in each region must sum to the same total.\n- Digits in grey shaded ce...
- inequality arrow: > between r1c4 and r1c5 - inequality arrow: > between r2c4 and r2c5 - inequality arrow: < between r2c5 and r2c4 - inequality arrow: > between r3c4 and r3c5 - inequality arrow: ^ between r4c4 and r3c4 - inequality arrow: v between r3c5 and r4c5 - inequality arrow: ^ between r4c5 and r3c5 - inequality...
9...3...........7...1..82..8..2..6....3....15........2...1...474..........8.4...6
974632158682915374351478269847251693263789415195364782539126847426897531718543926
9 . . . 3 . . . . . . . . . . . 7 . . . 1 . . 8 2 . . 8 . . 2 . . 6 . . . . 3 . . . . 1 5 . . . . . . . . 2 . . . 1 . . . 4 7 4 . . . . . . . . . . 8 . 4 . . . 6
9 7 4 6 3 2 1 5 8 6 8 2 9 1 5 3 7 4 3 5 1 4 7 8 2 6 9 8 4 7 2 5 1 6 9 3 2 6 3 7 8 9 4 1 5 1 9 5 3 6 4 7 8 2 5 3 9 1 2 6 8 4 7 4 2 6 8 9 7 5 3 1 7 1 8 5 4 3 9 2 6
Complete the sudoku board based on the rules and visual elements.
Stronghold
sudoku_variant_hard_60
9
9
"\u2022 Divide the grid into 9 kingdoms of orthogonally connected cells. Fill the grid with the digits 1-9 so that digits don't repeat in a row, column or kingdom.\n\u2022 A digit in a blue square indicates its kingdom's strength. Each kingdom has a different strength, which is determined by summing the digits in its c...
- castle at r1c3 - castle at r1c7 - castle at r2c5 - castle at r3c3 - castle at r3c7 - castle at r4c7 - castle at r5c1 - castle at r5c3 - castle at r5c5 - castle at r5c6 - castle at r5c9 - castle at r7c3 - castle at r7c5 - castle at r7c7 - castle at r9c3 - castle at r9c7 - bridge between r1c7 and r2c7 - bridge between ...
83........5.31....573..2.....6..31..395.2.7......7..3.........82..5..............
832967514458316927573182496746253189395824761169475832621749358287591643914638275
8 3 . . . . . . . . 5 . 3 1 . . . . 5 7 3 . . 2 . . . . . 6 . . 3 1 . . 3 9 5 . 2 . 7 . . . . . . 7 . . 3 . . . . . . . . . 8 2 . . 5 . . . . . . . . . . . . . .
8 3 2 9 6 7 5 1 4 4 5 8 3 1 6 9 2 7 5 7 3 1 8 2 4 9 6 7 4 6 2 5 3 1 8 9 3 9 5 8 2 4 7 6 1 1 6 9 4 7 5 8 3 2 6 2 1 7 4 9 3 5 8 2 8 7 5 9 1 6 4 3 9 1 4 6 3 8 2 7 5
Complete the sudoku board based on the rules and visual elements.
Secret Kingdoms
sudoku_variant_hard_61
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nCells one chess knight's move apart may not contain the same digit.\n\nDigits joined by a white dot are consecutive. All possible dots are given.\n\nDigits joined by ...
- line, color: darkslateblue, coords: r1c5 r2c5 r2c6 r2c7 r3c6 r4c5 r5c4 r6c3 r7c4 r8c3 r9c4 r9c3 r9c2 r9c1 - shape: circle, color: white (stroke color: black), location: between r7c5 and r8c5 - shape: circle, color: white (stroke color: black), location: between r8c5 and r8c6 - text: V, shape: circle, color: white, lo...
.83.........1..4..5...3.2...48..26....2..6.47.....83.......3528..9265...2.....93.
183624759926157483574839261748392615392516847615748392461973528839265174257481936
. 8 3 . . . . . . . . . 1 . . 4 . . 5 . . . 3 . 2 . . . 4 8 . . 2 6 . . . . 2 . . 6 . 4 7 . . . . . 8 3 . . . . . . . 3 5 2 8 . . 9 2 6 5 . . . 2 . . . . . 9 3 .
1 8 3 6 2 4 7 5 9 9 2 6 1 5 7 4 8 3 5 7 4 8 3 9 2 6 1 7 4 8 3 9 2 6 1 5 3 9 2 5 1 6 8 4 7 6 1 5 7 4 8 3 9 2 4 6 1 9 7 3 5 2 8 8 3 9 2 6 5 1 7 4 2 5 7 4 8 1 9 3 6
Complete the sudoku board based on the rules and visual elements.
sphinx of black quartz
sudoku_variant_hard_62
9
9
"Normal sudoku rules apply, and all clues are standard. \n\nArrows: Digits along an arrow line sum to the digit in the attached circle.\n\nKiller Cages: Digits in a cage sum to the value indicated in the top left corner, if given. Digits may not repeat in a cage. \n\nPartial Kropki: Digits separated by a white dot are ...
- killer cage: r4c8 r5c8 r6c8 r7c8 r8c4 r8c5 r8c6 r8c7 r8c8 - killer cage (value 15): r8c1 r8c2 - killer cage (value 15): r1c8 r2c8 - killer cage (value 15): r1c4 r1c5 r1c6 - killer cage (value 15): r4c1 r5c1 r6c1 - arrow, color: darkgray, coords (base to tip): r9c9 r8c9 r7c9 r6c9 - arrow, color: darkgray, coords (base...
..5.4816.1..7.5.9.........4..........1..36.....2.....1....8.97.874.....2..9.73..8
925348167146725893783961254598217346417836529632594781361482975874159632259673418
. . 5 . 4 8 1 6 . 1 . . 7 . 5 . 9 . . . . . . . . . 4 . . . . . . . . . . 1 . . 3 6 . . . . . 2 . . . . . 1 . . . . 8 . 9 7 . 8 7 4 . . . . . 2 . . 9 . 7 3 . . 8
9 2 5 3 4 8 1 6 7 1 4 6 7 2 5 8 9 3 7 8 3 9 6 1 2 5 4 5 9 8 2 1 7 3 4 6 4 1 7 8 3 6 5 2 9 6 3 2 5 9 4 7 8 1 3 6 1 4 8 2 9 7 5 8 7 4 1 5 9 6 3 2 2 5 9 6 7 3 4 1 8
Complete the sudoku board based on the rules and visual elements.
Leftovers
sudoku_variant_hard_63
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Put the digits 1 to 9 once each into each row, column and 3x3 box.\nShell: Box borders divide the shell (blue line) into segments that add to the same sum. Different segm...
- line, color: deepskyblue, coords: r7c8 r7c7 r7c6 r7c5 r7c4 r6c3 r5c3 r4c4 r4c5 r5c6 r6c5 r5c4 - line, color: deepskyblue, coords: r7c6 r6c7 r5c7 r4c7 r3c6 r2c5 r2c4 r2c3 r3c2 r4c1 r5c1 r6c1 r7c1 r8c2 r9c3 r9c4 r9c5 r9c6 r9c7 r9c8 r8c7 - line, color: lightgreen, coords: r7c9 r8c8 r9c9 - line, color: lightgreen, coords...
...1.8.....8.....9..2.6.3.8..7.........4.29.7........4.245......8527.4...9..4..52
963128745158734269472965318247319586516482937839657124624591873385276491791843652
. . . 1 . 8 . . . . . 8 . . . . . 9 . . 2 . 6 . 3 . 8 . . 7 . . . . . . . . . 4 . 2 9 . 7 . . . . . . . . 4 . 2 4 5 . . . . . . 8 5 2 7 . 4 . . . 9 . . 4 . . 5 2
9 6 3 1 2 8 7 4 5 1 5 8 7 3 4 2 6 9 4 7 2 9 6 5 3 1 8 2 4 7 3 1 9 5 8 6 5 1 6 4 8 2 9 3 7 8 3 9 6 5 7 1 2 4 6 2 4 5 9 1 8 7 3 3 8 5 2 7 6 4 9 1 7 9 1 8 4 3 6 5 2
Complete the sudoku board based on the rules and visual elements.
Nautilus
sudoku_variant_hard_64
9
9
"Normal sudoku rules apply: Place the digits 1 to 9 once each in every row, column and 3x3 box\n\nThermometers: Digits on a grey thermometer must strictly increase from the bulb end"
- line, color: lightgray, coords: r6c4 r5c4 r4c5 r3c6 r3c5 r3c4 r3c3 - line, color: lightgray, coords: r6c4 r6c5 r5c6 r4c7 r5c7 r6c7 r7c7 - line, color: lightgray, coords: r1c9 r2c8 r3c7 - line, color: lightgray, coords: r8c1 r7c1 r7c2 r6c3 - line, color: lightgray, coords: r9c2 r9c3 r8c3 r7c4 - shape: circle, color: l...
3....2....4....5....8......4.783.6.2......7......4..5.6.2..89..5.....176.....6..5
395782461746391528128654397457839612831265749269147853672518934584923176913476285
3 . . . . 2 . . . . 4 . . . . 5 . . . . 8 . . . . . . 4 . 7 8 3 . 6 . 2 . . . . . . 7 . . . . . . 4 . . 5 . 6 . 2 . . 8 9 . . 5 . . . . . 1 7 6 . . . . . 6 . . 5
3 9 5 7 8 2 4 6 1 7 4 6 3 9 1 5 2 8 1 2 8 6 5 4 3 9 7 4 5 7 8 3 9 6 1 2 8 3 1 2 6 5 7 4 9 2 6 9 1 4 7 8 5 3 6 7 2 5 1 8 9 3 4 5 8 4 9 2 3 1 7 6 9 1 3 4 7 6 2 8 5
Complete the sudoku board based on the rules and visual elements.
MC Hammer