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toughest sudoku Sudoku is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 subgrids contain all of the digits from 1 to 9. sudoku 16x16 print Many people enjoy solving Sudoku as a relaxing hobby. It provides a sense of accomplishment when a difficult puzzle is finally completed correctly.
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The game gained international recognition in 2005 when The New York Times featured it in their puzzle section. toughest sudoku Step 4: Use Logic to Eliminate Possibilities For each missing number, determine which digits cannot be placed in that particular row, column, or region. sudoku solvers
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