Sudoku OTG | Fast Logic Puzzle
Fast, focused Sudoku anywhere
Free · Designed for iPad
Offline Sudoku from Easy to Expert. Use smart hints and pencil marks, switch themes, track time and stats. Just open and play.
Play classic 9×9 Sudoku offline on iPhone and iPad. Choose from Easy to Expert and enjoy a clean, high‑contrast board with smart hints, notes (pencil marks), undo/redo, and optional error/same‑number highlights. Pause and track your time as you learn and improve—no account required.
Track achievements and detailed stats, customize themes, sounds, and haptics with volume controls, and rely on auto‑save (plus manual save) so progress is always preserved.
Features
・Classic 9×9 Sudoku — fully offline; Easy, Medium, Hard, and Expert
・Clean, high‑contrast grid with same‑number and optional error highlighting
・Notes (pencil marks) with auto‑remove for confirmed numbers
・Adjustable hint limit with an in‑game counter
・Timer toggle, pause, and “Perfect Game” tracker
・Second Chance: watch a short ad to continue after Game Over (one mistake left)
・“Give Up” to reveal the full solution for learning
・Achievements and detailed statistics (difficulty, time, win rate)
・Multiple themes; sound and haptics with volume control
・Auto‑save plus manual save option; no account required
・Now includes an English tutorial for first‑time users
・Minor bug fixes and performance improvements
The developer, Japality Limited, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Japality Limited
- Size
- 40 MB
- Category
- Puzzle
- Compatibility
Requires iOS 12.0 or later.
- iPhone
Requires iOS 12.0 or later. - iPad
Requires iPadOS 12.0 or later. - iPod touch
Requires iOS 12.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Classification
4+
- 4+
- Contains
Advertising
- Copyright
- © Japality Limited