The Math of Sudoku
The Math of Sudoku
The Math of Sudoku
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UniquenessA well-defined <strong>Sudoku</strong> board must have a unique solution. This can beused to solve <strong>Sudoku</strong> boards.Hence, the following situation is impossible!!5 1 6 8 2 7 9 4 32 7 8 3 9 4 6 1 53 4 9 6 1 5 8 7 29 8 3 7 4 3 7 2 1 5 64 6 5 1 8 9 2 3 71 2 3 7 5 3 7 6 4 8 98 9 2 7 4 3 5 6 16 3 4 9 5 1 7 2 87 5 1 2 6 8 3 9 4