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how to solve sudoku puzzles Title: Unleashing the Power of Sudoku Central: Your Ultimate Sudoku Destination Introduction: Sudoku Central has emerged as a beacon for Sudoku enthusiasts worldwide, offering a vast array of puzzles, challenging games, and a supportive community. free samurai sudoku printable 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. sudoku example Use Logic and Deduction : Eliminate possibilities for each cell by looking at the numbers already in the row, column, and subgrid.
how to solve sudoku puzzles Sudoku Strategies: Scanning and Marking
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