Enjoy a pure, lightweight 9x9 Sudoku experience with no distractions. Choose your difficulty and play endlessly with freshly generated puzzles. Perfect for daily brain training, relaxation, and regaining focus.




227+ iOS apps & games curated and reviewed
Every iPhone needs a few good infinity sudoku 9x9 apps and games. We benchmark 227+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (2) | No | Yes | Jun 2026 | ||
| 2 | Free | 4.9★ (89K) | Yes | Yes | Sep 2026 | ||
| 3 | Free | 4.8★ (309K) | Yes | Yes | Sep 2026 | ||
| 4 | Free | 4.7★ (104K) | Yes | No | Sep 2026 | ||
| 5 | Free | 4.6★ (1.9K) | Yes | No | Sep 2026 | ||
| 6 | Free | 4.6★ (604) | No | Yes | Sep 2026 | ||
| 7 | Free | 4.8★ (8.4K) | Yes | Yes | Sep 2026 | ||
| 8 | Free | 4.6★ (11K) | Yes | Yes | Sep 2026 |




Enjoy a pure, lightweight 9x9 Sudoku experience with no distractions. Choose your difficulty and play endlessly with freshly generated puzzles. Perfect for daily brain training, relaxation, and regaining focus.






Engage your mind with a classic Sudoku puzzle game offering thousands of challenges across four difficulty levels. Features include note-taking, auto-check, daily challenges, and hints to aid your brain training.






Engage your mind with over 5,000 classic Sudoku puzzles across multiple difficulty levels. Enjoy daily challenges, smart hints, and customizable themes for a stress-free, offline gaming experience. Compete globally and explore new puzzle types.