Free Sudoku Maker

Generate a fresh printable sudoku in one click. Pick a difficulty, print it, and use the answer key to check. Free, no sign-up.

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Sudoku
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About the free sudoku maker

Fill the grid so every row, column, and 3x3 box has the numbers 1 through 9. Each puzzle has one solution. Easy puzzles give more starting numbers, hard puzzles give fewer. It runs fully in your browser.