数独を解いてみてください。
[
    [5, 8, 0, 0, 0, 2, 4, 0, 0],
    [7, 2, 0, 0, 0, 0, 0, 0, 9],
    [0, 0, 4, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 1, 0, 7, 0, 0, 2],
    [3, 0, 5, 0, 0, 0, 9, 0, 0],
    [0, 4, 0, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 8, 0, 0, 7, 0],
    [0, 1, 7, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 3, 6, 0, 4, 0]
]
[
    [5, 8, 1, 6, 9, 2, 4, 3, 7], 
    [7, 2, 6, 8, 1, 4, 3, 5, 9], 
    [9, 3, 4, 7, 5, 8, 6, 2, 1], 
    [8, 6, 9, 1, 4, 7, 5, 3, 2], 
    [3, 7, 5, 2, 6, 9, 8, 1, 4], 
    [2, 4, 8, 5, 3, 1, 7, 9, 6], 
    [4, 9, 3, 6, 8, 5, 2, 7, 1], 
    [1, 5, 7, 3, 2, 9, 4, 6, 8], 
    [6, 8, 2, 9, 3, 6, 1, 4, 5]
]