Sudoku is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9???9 grid with digits so that each column, each row, and each of the nine 3???3 sub-grids that compose the grid contain all of the digits from 1 to 9.
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Sudoku is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9???9 grid with digits so that each column, each row, and each of the nine 3???3 sub-grids that compose the grid contain all of the digits from 1 to 9.
Read Less
