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oregonian sudoku Sudoku competitions are held globally, where speed solvers compete to finish complex grids in the shortest time possible. 17 sudoku 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. easy sudoku print out Sudoku variants like Killer Sudoku, Jigsaw Sudoku, and Sudoku-X provide additional challenges for players looking for something different from the classic version.
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oregonian sudoku Different Types of Sudoku Variants
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