SudokuOS
Offline puzzles, five levels
Free · Designed for iPad. Not verified for macOS.
Sudoku for iPhone and iPad: five difficulty levels, notes, candidates and hints. Play offline and return to your saved puzzle whenever you like.
Play Sudoku on your iPhone or iPad. Choose from five difficulty levels and solve each puzzle at your own pace.
Use notes, fill in candidates for individual cells, get help from a hint or erase an entry. After completing a puzzle, view your rating and progress chart. Settings shows your solved puzzle count and best time.
Your current game is saved automatically on your device, so you can close the app and continue later. Choose from six accent colours and adjust the haptic feedback setting.
No internet connection or account is needed to play. The app contains no ads, in-app purchases or subscriptions.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Seidelapps, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- WERK II Medien- und Informationsgesellschaft mbH
- Size
- 6.1 MB
- Category
- Board
- Compatibility
Requires iOS 27.0 or later.
- iPhone
Requires iOS 27.0 or later. - iPad
Requires iPadOS 27.0 or later. - Mac
Requires macOS 27.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 27.0 or later.
- iPhone
- Languages
English and 9 more
- English, Dutch, French, German, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- Copyright
- © 2026 Matthias Seidel