Solve logic puzzles by drawing a single, continuous loop. Each number indicates how many sides of its surrounding squares must be part of the loop. Enjoy a challenging and ad-free experience.




247+ iOS apps & games curated and reviewed
The best slitherlink puzzles apps and games on iPhone average 4.6★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (3) | No | Yes | Jun 2026 | ||
| 2 | Free | 4.4★ (13) | Yes | Yes | Nov 2026 | ||
| 3 | Free | 4.5★ (8) | No | Yes | Jun 2026 | ||
| 4 | Free | 4.8★ (461) | No | Yes | Nov 2026 | ||
| 5 | $0.99 | 3.3★ (3) | Yes | No | Oct 2026 | ||
| 6 | Free | 5.0★ (2) | No | Yes | Oct 2026 | ||
| 7 | Free | — | Yes | No | May 2026 | ||
| 8 | Free | — | No | Yes | Oct 2026 |




Solve logic puzzles by drawing a single, continuous loop. Each number indicates how many sides of its surrounding squares must be part of the loop. Enjoy a challenging and ad-free experience.





This logic puzzle app offers a vast collection of challenges with adjustable difficulty and sizes. Enjoy a variety of themes, helpful tools like line coloring and error indicators, and track your progress with stats and high scores. An advanced difficulty mode is available via in-app purchase.





A logic puzzle game where you draw a single, unbroken loop around a grid of numbers. Each number indicates the number of surrounding walls. Offers infinite puzzles, helpful tools, and leaderboards.