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toughest sudoku ever Eliminate Possibilities : Cross off numbers from potential diagonal cells as you fill in the rest of the grid. sudoku hint nyt if __name__ == "__main__": board = [ ["5", "3", ".", ".", "7", ".", ".", ".", "."], ["6", ".", ".", "1", "9", "5", ".", ".", "."], [".", "9", "8", ".", ".", ".", ".", "6", "."], ["8", ".", ".", ".", "6", ".", ".", ".", "3"], ["4", ".", ".", "8", ".", "3", ".", ".", "1"], [".", "6", ".", ".", ".", "7", "9", ".", "."], [".", ".", "7", ".", ".", ".", ".", "2", "4"], [".", "2", "1", ".", "9", ".", ".", ".", "5"], [".", ".", ".", "8", ".", ".", ".", "7", "9"] ] print(isValidSudoku(board)) Output: True Conclusion: Valid Sudoku is a popular problem on LeetCode that tests your ability to solve puzzles using algorithmic thinking. Mastering Sudoku: A Comprehensive Guide with Video Tutorials Introduction to Sudoku Sudoku, a popular puzzle game that has captivated millions around the world, is a game of logic and numbers. expert sudoku strategies Samurai Sudoku Books : Samurai Sudoku combines multiple Sudoku grids within a larger grid, offering a higher level of difficulty and strategy. expert sudoku strategies
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