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_00400
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": [288, 340], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00401
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, 151], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00402
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, 242], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00403
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": [118, 338], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00404
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": [20, 35], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00405
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": [134, 74], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00406
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": [115, 45], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00407
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": [116, 310], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00408
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": [178, 406], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00409
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": [11, 151], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00410
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": [286, 138], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00411
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": [66, 348], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00412
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": [17, 193], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00413
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": [311, 175], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00414
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": [145, 36], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00415
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": [225, 279], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00416
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": [42, 253], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00417
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": [272, 313], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00418
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": [267, 123], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00419
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": [382, 411], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00420
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": [164, 244], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00421
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": [41, 255], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00422
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": [361, 65], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00423
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": [237, 47], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00424
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": [321, 85], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00425
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, 329], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00426
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": [290, 374], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00427
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": [315, 281], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00428
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": [268, 319], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00429
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": [416, 369], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00430
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": [343, 403], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00431
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": [120, 230], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00432
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": [221, 183], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00433
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": [222, 383], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00434
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": [228, 170], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00435
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": [201, 88], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00436
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": [44, 56], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00437
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": [231, 59], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00438
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": [200, 425], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00439
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": [40, 310], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00440
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": [178, 353], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00441
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": [191, 350], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00442
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": [379, 36], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00443
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": [169, 190], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00444
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": [269, 118], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00445
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": [256, 124], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00446
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": [294, 198], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00447
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": [303, 125], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00448
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": [297, 402], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00449
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": [355, 339], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00450
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": [321, 346], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00451
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": [24, 102], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00452
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": [400, 168], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00453
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": [13, 102], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00454
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": [346, 215], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00455
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": [389, 334], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00456
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": [392, 281], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00457
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": [224, 242], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00458
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": [199, 169], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00459
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": [407, 300], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00460
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": [36, 89], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00461
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": [35, 355], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00462
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": [236, 348], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00463
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": [320, 236], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00464
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": [120, 396], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00465
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": [186, 230], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00466
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": [357, 357], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00467
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": [279, 351], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00468
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": [122, 212], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00469
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": [13, 114], "color": "yellow", "color_rgb": [255, 255, 0]}]}
perception_letter_4px_00470
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": [402, 80], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00471
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": [158, 177], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00472
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": [264, 392], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00473
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": [76, 204], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00474
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": [127, 266], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00475
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": [422, 191], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00476
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": [389, 31], "color": "red", "color_rgb": [255, 0, 0]}]}
perception_letter_4px_00477
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": [245, 49], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00478
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": [229, 303], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00479
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": [337, 223], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00480
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": [217, 20], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00481
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": [420, 326], "color": "gray", "color_rgb": [128, 128, 128]}]}
perception_letter_4px_00482
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": [195, 55], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00483
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": [134, 233], "color": "orange", "color_rgb": [255, 165, 0]}]}
perception_letter_4px_00484
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": [278, 50], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00485
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": [391, 183], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00486
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": [408, 96], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00487
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": [334, 68], "color": "pink", "color_rgb": [255, 192, 203]}]}
perception_letter_4px_00488
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": [109, 407], "color": "magenta", "color_rgb": [255, 0, 255]}]}
perception_letter_4px_00489
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": [382, 429], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00490
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": [130, 62], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00491
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": [111, 98], "color": "blue", "color_rgb": [0, 0, 255]}]}
perception_letter_4px_00492
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": [399, 398], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00493
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": [100, 405], "color": "purple", "color_rgb": [128, 0, 128]}]}
perception_letter_4px_00494
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": [247, 396], "color": "brown", "color_rgb": [139, 69, 19]}]}
perception_letter_4px_00495
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": [239, 358], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00496
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": [335, 329], "color": "black", "color_rgb": [0, 0, 0]}]}
perception_letter_4px_00497
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": [171, 87], "color": "green", "color_rgb": [0, 180, 0]}]}
perception_letter_4px_00498
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": [250, 236], "color": "cyan", "color_rgb": [0, 255, 255]}]}
perception_letter_4px_00499
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": [417, 150], "color": "red", "color_rgb": [255, 0, 0]}]}