Sudoku is a puzzle that has many different variations. The most common type of Sudoku is the 9×9 grid with nine 3×3 subgrids. However, there are also 4×4, 6×6, 12×12, and 16×16 Sudoku puzzles.
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How To Play Sudoku for beginners
How to Solve Hard Sudoku If you’re struggling to solve a hard Sudoku puzzle, there are some tips and tricks that can help. First, try to find the hidden singles. These are the numbers that can only go in one spot. Once you’ve found them, you can eliminate other possibilities for those cells. Next, look for […]