Sudøku

Enjoy classic Sudoku and Sudoku X the way they should be played—fast, intuitive and completely offline.

Solve unlimited puzzles generated directly on your device. Whether you're looking for a relaxing number puzzle or a challenging logic puzzle, sudøku offers carefully balanced difficulty levels for beginners and experienced players alike.

Choose Your Sudoku

Play classic Sudoku or take on Sudoku X for an extra challenge. In Sudoku X, the usual Sudoku rules apply, but both main diagonals must also contain the numbers 1–9.

Features

- Unlimited Sudoku puzzles
- Classic Sudoku and Sudoku X
- 4 carefully balanced difficulty levels
- Smart hints
- Pencil marks (notes)
- Error checking
- Detailed statistics
- Automatic save
- Light and dark mode
- Optimized for phones and tablets
- Optional ad-free upgrade
- Completely offline gameplay

Unlimited Offline Sudoku

Never run out of puzzles. Every Sudoku is generated directly on your device, giving you an endless supply of unique games without requiring an internet connection.

Challenge Your Logic

Choose the difficulty that matches your experience and solve puzzles at your own pace. Switch between classic Sudoku and Sudoku X whenever you want a different challenge.

Track Your Progress

Detailed statistics let you follow your solving times, completed games, hint usage and performance across difficulty levels.

Designed for Comfortable Play

The clean interface keeps the focus on the puzzle. Fast controls, automatic saving, smart hints and carefully designed light and dark modes make every Sudoku session enjoyable.

Play Anywhere

Because every puzzle is generated on your device, you can play offline anytime—at home, while travelling or during your daily commute.

Download sudøku and enjoy unlimited classic Sudoku and Sudoku X puzzles wherever you are.