Backtrack: If you reach a point where you can no longer solve the puzzle, remove the last number you added and try a different number. solving hard sudoku
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While they cater to players of all skill levels, the newspaper's puzzles often push the boundaries of traditional Sudoku. solving hard sudokusudoku with symbols How to Play Sudoku: A Step-by-Step Guide Sudoku, a popular puzzle game that has captivated puzzle enthusiasts worldwide, is a great way to challenge your brain and improve your logical thinking skills. You can specify the size of the grid, the number of givens, and even the difficulty level, and then print it out. new york times sudoku hard
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