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Understand the Grid: Sudoku is played on a 9x9 grid, divided into nine 3x3 subgrids called "boxes" or "blocks." b. valid sudoku leetcode Tips for Solving Medium Sudoku Puzzles: Start with the Easy Puzzles: Begin by solving easy Sudoku puzzles to build a strong foundation. sudoku how to sayaarp free online sudoku The puzzles are also a great way to unwind after a long day, providing a peaceful escape into a world of numbers and patterns.
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