Sudoku Generator

Set up a Sudoku puzzle with difficulty, symmetry, and clue-density controls in a polished private browser generator interface.

🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.

Puzzle generator

Create a Sudoku puzzle

Ready

DifficultyGrid sizeSymmetryPuzzle count

Frontend preview — no upload or external service.

Puzzle preview

Choose the puzzle settings to prepare a printable Sudoku grid and answer-key layout.

Pick a difficulty, grid format, symmetry style, and puzzle count to prepare a printable Sudoku puzzle layout with answer-key space.

Does it generate final puzzles yet?

This implementation creates the complete frontend setup and preview area. Puzzle-generation logic is not connected yet.

Can I use it for printable puzzles?

The interface is designed around printable puzzle and answer-key preparation for a later functional implementation.