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py sudoku def isValidSudoku(board): def is_valid(board, row, col, num): for i in range(9): if board[row][i] == num or board[i][col] == num: return False if board[3 * (row // 3) + i // 3][3 * (col // 3) + i % 3] == num: return False return True for i in range(9): for j in range(9): if board[i][j] != '.': if not is_valid(board, i, j, board[i][j]): return False return True Step 2: Test the function with a sample Sudoku grid. tips in playing sudoku If you are new to Sudoku or looking to improve your solving techniques, this step-by-step guide will help you master the art of solving Sudoku puzzles. Whether you're a seasoned Sudoku solver or just starting out, there are numerous resources available to help you tackle these intriguing puzzles. tips in playing sudoku
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py sudoku Advanced Sudoku Solving Techniques
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py sudoku Different Types of Sudoku Variants
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