{ "newboard": { "grids": [ { "value": [ [ 0, 0, 0, 0, 0, 0, 0, 0, 0 ], [ 6, 0, 0, 0, 0, 0, 9, 5, 0 ], [ 0, 0, 0, 0, 0, 5, 0, 0, 0 ], [ 2, 0, 0, 0, 8, 0, 6, 4, 0 ], [ 0, 0, 0, 0, 0, 6, 0, 3, 0 ], [ 0, 0, 0, 0, 0, 0, 8, 0, 0 ], [ 7, 2, 0, 0, 0, 0, 0, 0, 0 ], [ 3, 6, 0, 0, 0, 0, 0, 0, 0 ], [ 0, 0, 5, 3, 0, 0, 0, 0, 0 ] ], "solution": [ [ 5, 7, 2, 4, 3, 9, 1, 6, 8 ], [ 6, 4, 3, 2, 1, 8, 9, 5, 7 ], [ 1, 9, 8, 7, 6, 5, 3, 2, 4 ], [ 2, 3, 1, 5, 8, 7, 6, 4, 9 ], [ 9, 8, 7, 1, 4, 6, 2, 3, 5 ], [ 4, 5, 6, 9, 2, 3, 8, 7, 1 ], [ 7, 2, 4, 6, 9, 1, 5, 8, 3 ], [ 3, 6, 9, 8, 5, 4, 7, 1, 2 ], [ 8, 1, 5, 3, 7, 2, 4, 9, 6 ] ], "difficulty": "Hard" } ], "results": 1, "message": "All Ok" } }