Engage in over 1500 logic puzzles presented as murder mysteries. Solve daily challenges by deducing suspect placements on a grid using clues. Progress through themed casebooks and uncover the culprit without any guessing.






250+ iOS apps & games curated and reviewed
The best murder sudoku gridnoir apps and games on iPhone average 4.1★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.5★ (31) | Yes | Yes | Oct 2026 | ||
| 2 | Free | 4.8★ (31) | Yes | Yes | Oct 2026 | ||
| 3 | Free | 4.8★ (20K) | Yes | Yes | Nov 2026 | ||
| 4 | Free | 4.8★ (244) | Yes | Yes | Nov 2026 | ||
| 5 | Free | 4.7★ (104K) | Yes | No | Nov 2026 | ||
| 6 | Free | 4.8★ (105K) | Yes | No | Nov 2026 | ||
| 7 | Free | 4.3★ (69) | Yes | Yes | Oct 2026 | ||
| 8 | Free | 4.7★ (16K) | Yes | No | Nov 2026 |






Engage in over 1500 logic puzzles presented as murder mysteries. Solve daily challenges by deducing suspect placements on a grid using clues. Progress through themed casebooks and uncover the culprit without any guessing.



This game blends Sudoku's number placement with detective mystery-solving. Analyze clues, eliminate possibilities, and use logic to uncover the solution to unique logic puzzles. It's a brain-exercising challenge for puzzle and mystery fans alike.






Experience a visually stunning and classic Sudoku game with endless free puzzles. Choose from four difficulty levels and enjoy a vast collection of beautiful background images. Compete with others through Game Center achievements and leaderboards.