The Math of Sudoku
The Math of Sudoku
The Math of Sudoku
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<strong>The</strong> graph <strong>of</strong> a <strong>Sudoku</strong> boardHerzberg and Ram Murty associated the following graph to a <strong>Sudoku</strong>board.vertices = cells.edge between two vertices = two cells are ‘buddies’.BBBB B B B C B B B BB B BB B BBBB