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sudoku hard printable Sudoku variants like Killer Sudoku, Jigsaw Sudoku, and Sudoku-X provide additional challenges for players looking for something different from the classic version. sudoku for seniors 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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sudoku hard printable Unique Pairs and Triples: These are sets of numbers that only appear in two or three cells within a row, column, or block. sudoku britannica Right-click on the puzzle image and select "Save image as" to save the puzzle to your computer.
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