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_00200
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": [313, 298], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00201
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": [52, 339], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00202
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": [246, 103], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00203
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": [204, 177], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00204
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": [177, 182], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00205
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": [152, 395], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00206
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": [51, 250], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00207
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": [286, 36], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00208
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": [342, 45], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00209
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": [30, 396], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00210
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": [112, 20], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00211
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": [132, 74], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00212
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": [68, 298], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00213
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": [368, 141], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00214
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": [95, 320], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00215
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": [377, 68], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00216
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": [169, 65], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00217
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": [169, 304], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00218
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": [213, 376], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00219
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": [313, 363], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00220
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": [62, 366], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00221
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": [360, 317], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00222
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": [417, 299], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00223
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": [187, 282], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00224
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": [199, 45], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00225
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": [184, 16], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00226
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": [64, 231], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00227
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": [434, 245], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00228
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": [232, 100], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00229
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": [343, 148], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00230
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": [406, 257], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00231
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": [432, 384], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00232
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": [175, 135], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00233
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": [240, 134], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00234
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": [301, 322], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00235
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": [182, 24], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00236
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": [103, 259], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00237
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": [418, 142], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00238
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": [315, 369], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00239
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": [15, 274], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00240
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": [133, 378], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00241
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": [294, 398], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00242
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": [253, 340], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00243
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": [239, 415], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00244
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": [160, 123], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00245
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": [134, 166], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00246
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": [198, 252], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00247
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": [186, 227], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00248
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": [179, 190], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00249
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": [148, 166], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00250
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": [71, 379], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00251
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": [71, 390], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00252
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": [104, 108], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00253
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": [257, 151], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00254
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": [399, 278], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00255
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": [61, 109], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00256
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": [194, 101], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00257
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": [372, 283], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00258
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": [33, 37], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00259
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": [367, 74], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00260
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": [62, 16], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00261
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": [250, 255], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00262
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": [104, 36], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00263
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": [68, 430], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00264
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": [261, 47], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00265
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": [361, 37], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00266
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": [425, 298], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00267
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": [137, 70], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00268
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": [320, 315], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00269
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": [125, 407], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00270
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": [240, 236], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00271
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": [229, 166], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00272
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": [40, 322], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00273
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": [400, 116], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00274
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": [145, 348], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00275
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": [132, 98], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00276
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": [90, 11], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00277
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": [362, 314], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00278
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": [26, 128], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00279
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": [154, 369], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00280
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": [361, 129], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00281
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": [311, 348], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00282
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": [227, 68], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00283
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": [341, 86], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00284
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": [46, 40], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00285
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": [314, 393], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00286
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": [234, 73], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00287
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": [165, 368], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00288
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": [266, 286], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00289
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": [51, 316], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00290
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": [386, 175], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00291
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": [23, 56], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00292
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": [304, 310], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00293
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": [430, 147], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00294
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": [400, 397], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00295
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": [275, 343], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00296
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": [102, 309], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00297
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": [426, 261], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00298
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": [188, 219], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00299
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": [353, 63], "color": "magenta", "color_rgb": [255, 0, 255]}]}