0:00
{"difficulty": "easy", "puzzle": [[0, 6, 0, 9, 0, 5, 0, 1, 7], [7, 0, 0, 0, 1, 3, 9, 0, 8], [3, 9, 0, 0, 0, 0, 5, 2, 0], [1, 2, 9, 8, 3, 0, 0, 4, 0], [5, 0, 0, 0, 0, 1, 0, 8, 0], [6, 0, 7, 5, 2, 4, 1, 9, 0], [0, 0, 0, 0, 6, 0, 0, 7, 0], [0, 3, 2, 0, 8, 7, 6, 0, 0], [9, 0, 0, 0, 5, 0, 0, 3, 0]], "solution": [[2, 6, 8, 9, 4, 5, 3, 1, 7], [7, 5, 4, 2, 1, 3, 9, 6, 8], [3, 9, 1, 6, 7, 8, 5, 2, 4], [1, 2, 9, 8, 3, 6, 7, 4, 5], [5, 4, 3, 7, 9, 1, 2, 8, 6], [6, 8, 7, 5, 2, 4, 1, 9, 3], [8, 1, 5, 3, 6, 9, 4, 7, 2], [4, 3, 2, 1, 8, 7, 6, 5, 9], [9, 7, 6, 4, 5, 2, 8, 3, 1]]}
