image
imagewidth (px)
448
448
image_id
stringlengths
26
47
task_type
stringclasses
6 values
question
stringclasses
6 values
answer
stringclasses
100 values
difficulty
stringclasses
4 values
metadata
stringlengths
219
243
perception_letter_4px_00600
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "B"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "B", "size": 4, "position": [189, 238], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00601
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "N"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "N", "size": 4, "position": [190, 324], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00602
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "B"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "B", "size": 4, "position": [337, 415], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00603
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "M"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "M", "size": 4, "position": [353, 336], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00604
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "X"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "X", "size": 4, "position": [272, 420], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00605
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "E"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "E", "size": 4, "position": [91, 25], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00606
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "O"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "O", "size": 4, "position": [357, 410], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00607
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "H"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "H", "size": 4, "position": [74, 44], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00608
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "M"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "M", "size": 4, "position": [197, 195], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00609
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "E"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "E", "size": 4, "position": [26, 319], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00610
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "L"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "L", "size": 4, "position": [240, 199], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00611
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "S"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "S", "size": 4, "position": [400, 49], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00612
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "M"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "M", "size": 4, "position": [281, 197], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00613
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "H"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "H", "size": 4, "position": [342, 152], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00614
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "F"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "F", "size": 4, "position": [23, 386], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00615
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "R"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "R", "size": 4, "position": [275, 208], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00616
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "I"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "I", "size": 4, "position": [144, 406], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00617
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "T"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "T", "size": 4, "position": [238, 119], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00618
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "G"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "G", "size": 4, "position": [365, 261], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00619
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "O"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "O", "size": 4, "position": [79, 47], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00620
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "C"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "C", "size": 4, "position": [375, 237], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00621
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "L"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "L", "size": 4, "position": [173, 351], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00622
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "R"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "R", "size": 4, "position": [43, 291], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00623
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "W"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "W", "size": 4, "position": [163, 90], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00624
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "F"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "F", "size": 4, "position": [368, 336], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00625
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "D"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "D", "size": 4, "position": [270, 124], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00626
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "H"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "H", "size": 4, "position": [415, 81], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00627
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "R"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "R", "size": 4, "position": [23, 194], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00628
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "Z"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "Z", "size": 4, "position": [198, 249], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00629
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "C"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "C", "size": 4, "position": [76, 323], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00630
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "W"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "W", "size": 4, "position": [168, 213], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00631
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "N"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "N", "size": 4, "position": [255, 279], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00632
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "C"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "C", "size": 4, "position": [431, 304], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00633
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "C"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "C", "size": 4, "position": [172, 338], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00634
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "Q"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "Q", "size": 4, "position": [248, 358], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00635
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "Y"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "Y", "size": 4, "position": [75, 434], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00636
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "F"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "F", "size": 4, "position": [337, 310], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00637
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "B"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "B", "size": 4, "position": [231, 267], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00638
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "J"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "J", "size": 4, "position": [275, 88], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00639
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "W"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "W", "size": 4, "position": [92, 175], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00640
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "J"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "J", "size": 4, "position": [187, 275], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00641
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "U"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "U", "size": 4, "position": [138, 110], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00642
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "U"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "U", "size": 4, "position": [150, 74], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00643
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "C"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "C", "size": 4, "position": [324, 283], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00644
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "S"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "S", "size": 4, "position": [338, 96], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00645
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "V"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "V", "size": 4, "position": [88, 97], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00646
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "K"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "K", "size": 4, "position": [378, 319], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00647
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "A"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "A", "size": 4, "position": [31, 432], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00648
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "Y"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "Y", "size": 4, "position": [33, 338], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00649
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "G"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "G", "size": 4, "position": [145, 343], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00650
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "U"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "U", "size": 4, "position": [223, 326], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00651
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "R"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "R", "size": 4, "position": [264, 331], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00652
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "P"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "P", "size": 4, "position": [338, 164], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00653
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "V"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "V", "size": 4, "position": [422, 423], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00654
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "C"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "C", "size": 4, "position": [162, 242], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00655
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "O"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "O", "size": 4, "position": [40, 90], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00656
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "G"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "G", "size": 4, "position": [257, 247], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00657
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "K"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "K", "size": 4, "position": [320, 83], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00658
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "L"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "L", "size": 4, "position": [173, 385], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00659
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "L"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "L", "size": 4, "position": [76, 399], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00660
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "K"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "K", "size": 4, "position": [297, 64], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00661
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "I"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "I", "size": 4, "position": [248, 72], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00662
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "D"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "D", "size": 4, "position": [136, 82], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00663
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "T"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "T", "size": 4, "position": [158, 206], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00664
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "K"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "K", "size": 4, "position": [137, 91], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00665
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "G"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "G", "size": 4, "position": [379, 170], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00666
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "O"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "O", "size": 4, "position": [265, 273], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00667
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "A"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "A", "size": 4, "position": [167, 264], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00668
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "O"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "O", "size": 4, "position": [211, 268], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00669
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "L"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "L", "size": 4, "position": [120, 308], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00670
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "P"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "P", "size": 4, "position": [35, 154], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00671
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "P"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "P", "size": 4, "position": [344, 354], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00672
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "D"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "D", "size": 4, "position": [284, 14], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00673
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "X"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "X", "size": 4, "position": [78, 145], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00674
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "L"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "L", "size": 4, "position": [401, 216], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00675
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "S"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "S", "size": 4, "position": [215, 36], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00676
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "R"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "R", "size": 4, "position": [109, 195], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00677
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "Q"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "Q", "size": 4, "position": [47, 207], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00678
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "I"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "I", "size": 4, "position": [401, 291], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00679
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "D"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "D", "size": 4, "position": [358, 322], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00680
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "L"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "L", "size": 4, "position": [59, 211], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00681
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "Y"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "Y", "size": 4, "position": [295, 197], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00682
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "Q"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "Q", "size": 4, "position": [111, 318], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00683
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "B"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "B", "size": 4, "position": [266, 30], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00684
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "K"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "K", "size": 4, "position": [80, 375], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00685
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "E"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "E", "size": 4, "position": [275, 243], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00686
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "K"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "K", "size": 4, "position": [273, 81], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00687
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "M"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "M", "size": 4, "position": [173, 93], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00688
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "S"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "S", "size": 4, "position": [388, 163], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00689
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "Q"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "Q", "size": 4, "position": [269, 434], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00690
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "S"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "S", "size": 4, "position": [260, 372], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00691
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "A"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "A", "size": 4, "position": [253, 427], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00692
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "D"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "D", "size": 4, "position": [179, 354], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00693
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "Z"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "Z", "size": 4, "position": [308, 167], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00694
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "A"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "A", "size": 4, "position": [362, 332], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00695
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "U"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "U", "size": 4, "position": [252, 145], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00696
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "X"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "X", "size": 4, "position": [305, 126], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00697
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "F"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "F", "size": 4, "position": [308, 255], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00698
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "T"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "T", "size": 4, "position": [332, 379], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00699
letter_recognition
What letter is displayed in the image? Answer in JSON format only: {"letter": "<X>"} where <X> is one uppercase letter from: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
{"letter": "V"}
extreme
{"canvas_size": [448, 448], "background_color": "white", "background_color_rgb": [255, 255, 255], "targets": [{"type": "letter", "value": "V", "size": 4, "position": [85, 430], "color": "yellow", "color_rgb": [255, 255, 0]}]}