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sudoku christmas Analyze the solutions provided by solvers to understand different techniques and strategies that you can incorporate into your own solving process. sudoku books for adults In our puzzle, the middle row has only one cell that can be filled with a 7, as it's the only number not already present in that row, column, or subgrid. sudoku techniques expert With its simple rules and endless possibilities, Sudoku is a game that can be enjoyed by beginners and experts alike.

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