Engage in real-time, head-to-head Sudoku battles against friends or other players. This competitive puzzle game emphasizes speed and accuracy, offering both multiplayer challenges and a solo practice mode.
Sudoku Duel: Online Sudoku by Kaan Efe TAS



249+ iOS apps & games curated and reviewed
If you already know Sudoku Duel, this is the deeper bench. 249+ online sudoku apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | No | No | Jul 2026 | ||
| 2 | Free | 4.4★ (142) | Yes | Yes | Oct 2026 | ||
| 3 | Free | 4.8★ (664K) | Yes | Yes | Nov 2026 | ||
| 4 | Free | 4.7★ (161K) | Yes | Yes | Nov 2026 | ||
| 5 | Free | 4.7★ (104K) | Yes | No | Nov 2026 | ||
| 6 | Free | 4.7★ (39K) | Yes | Yes | Nov 2026 | ||
| 7 | Free | 4.7★ (59K) | Yes | Yes | Nov 2026 | ||
| 8 | Free | 4.8★ (105K) | Yes | No | Nov 2026 |



Engage in real-time, head-to-head Sudoku battles against friends or other players. This competitive puzzle game emphasizes speed and accuracy, offering both multiplayer challenges and a solo practice mode.






Test your Sudoku skills against other players online or practice in single-player mode. Unlock harder levels, earn rewards, and utilize special modes like Notes and Turbo to enhance your gameplay. Daily challenges offer opportunities to earn medals and improve your strategy.






Experience Sudoku with a unique point system, track your progress with runs, and compete globally on leaderboards. Enjoy thousands of free puzzles with adjustable difficulty and customizable looks.