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The goal remains the same: to fill the grid with numbers so that each row, column, and box contains all the digits from 1 to the size of the grid without repetition. valid sudoku leetcodeglobe and mail 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. globe and mail sudoku Benefits of Sudoku Easy Printable Brain Exercise : Sudoku is a fantastic way to keep your brain active. How to Choose the Right Sudoku Puzzle Book Difficulty Levels Sudoku puzzle books come in various difficulty levels, from easy to expert. sudoku solver net
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