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