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washington post sudoku hard Sudoku variants like Killer Sudoku, Jigsaw Sudoku, and Sudoku-X provide additional challenges for players looking for something different from the classic version. nytimes.com sudoku Many people enjoy solving Sudoku as a relaxing hobby. It provides a sense of accomplishment when a difficult puzzle is finally completed correctly. newspaper sudoku answers today pdf To solve a Sudoku puzzle, one must look for cells where only one number is possible, or rows/columns/blocks where a specific number has only one possible placement.
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Use the X-Wing rule: Eliminate numbers in the intersecting columns, as they cannot be the same number. washington post sudoku hardhow is sudoku pronounced Step 7: Check Your Work Regularly As you fill in the grid, periodically check your work to ensure that you haven't made any mistakes.
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