Engage with challenging Sudoku puzzles of various sizes, from classic 9x9 to larger 16x16 and 25x25 grids. Load pre-made games, create your own, and utilize a built-in solver and note-taking features to enhance your solving experience.




195+ iOS apps & games curated and reviewed
Flex Sudoku is the household name in jatinder gogna, but it's far from the only option. We track 195+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 3.4★ (7) | No | No | Jul 2026 | ||
| 2 | Free | — | No | No | May 2026 | ||
| 3 | Free | 4.6★ (1.9K) | Yes | No | Sep 2026 | ||
| 4 | Free | 4.7★ (1.9K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.7★ (38K) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.6★ (7.9K) | Yes | Yes | Sep 2026 | ||
| 7 | Free | 4.6★ (18K) | Yes | Yes | Sep 2026 | ||
| 8 | Free | 4.7★ (104K) | Yes | No | Sep 2026 |




Engage with challenging Sudoku puzzles of various sizes, from classic 9x9 to larger 16x16 and 25x25 grids. Load pre-made games, create your own, and utilize a built-in solver and note-taking features to enhance your solving experience.









Engage in a classic number-placement puzzle with handcrafted challenges across four skill levels. Features include error highlighting, smart note-taking, and hints to aid your solving. Compete with friends and track your progress with detailed statistics.