Can I check the solution?

Yes, view the solution anytime with the show solution button.

Is there an error-checking feature?

Yes, there is real-time checking of your entered numbers.

Can I print multiple puzzles at once?

Yes, generate a printable PDF with up to 6 puzzles.

All processing happens in your browser. No data is sent to any server.

Sudoku Generator

Generate Sudoku puzzles to solve on screen or print. Select difficulty level and toggle solution visibility.

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Sudoku Generator

Difficulty

Share this tool

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How to Use

Step 1

Select Difficulty

Choose from easy, medium, hard, or expert difficulty

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Step 2

Generate Puzzle

Press the button to auto-generate a Sudoku puzzle

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Step 3

Play or Print

Solve on screen or download for printing

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Features

Four Difficulty Levels

Choose from four difficulty levels, from easy to expert

Hint Feature

Hint assistance when you get stuck

Print Support

Download puzzle and solution set for printing

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FAQ

Yes, a unique puzzle is randomly generated each time.

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