Slitherlink: Loop the Snake
Conceptis Ltd. Games iPhoneiPadiPod touch
Slitherlink: Loop the Snake is a free Games app for iPhone and iPad by Conceptis Ltd. Rated 4.8/5 from 461 ratings. Requires iOS 15.6.
- Rating
- 4.8
- 461 ratings
- Price
- Free
- on the App Store
- Size
- 7 MB
- Age 4+
- Updated
- Apr 28
- 2026 · v5.4
Screenshots
About Slitherlink: Loop the Snake
Surround each clue with lines to form one single loop! Each puzzle consists of a rectangular lattice of dots with some clues in various places. The object is to connect the dots surrounding each clue so that the number of lines equals the value of the clue and the lines around all clues form one continuous loop with no crossings or branches. Empty squares may be surrounded by any number of lines. Slitherlink are addictive loop-forming puzzles which were invented in Japan. Using pure logic and requiring no math to solve, these fascinating puzzles offer endless fun and intellectual entertainment to puzzle fans of all skills and ages. The game features 2-finger tapping for quick zoom, auto complete clues setting and a link segment highlighting option to help to avoid creating separate loops. To help see the puzzle progress, graphic previews in the puzzle list show the progress of all puzzles in a volume as they are being solved. A Gallery view option provides these previews in a larger format. For more fun, Slitherlink contains no ads and includes a Weekly Bonus section providing an extra free puzzle each week. PUZZLE FEATURES • 200 free Slitherlink puzzles • Extra bonus puzzle published free each week • Multiple difficulty levels from very easy to extremely hard • Grid sizes up to 16x22 • Puzzle library continuously updates with new content • Manually selected, top quality puzzles • Unique solution for each puzzle • Hours of intellectual challenge and fun • Sharpens logic and improves cognitive skills GAMING FEATURES • No ads • Unlimited check puzzle • Unlimited Undo and Redo • Auto complete clues • Highlight link segment • Quick zoom using 2-finger tap • Concurrently playing and saving multiple puzzles • Puzzle filtering, sorting and archiving options • Dark Mode support • Graphic previews showing puzzles progress as they are being solved • Portrait and landscape screen support (iPad only) • Track puzzle solving times • Backup & restore puzzle progress to iCloud ABOUT Slitherlink have also become popular under other names such as Fences, Loop the Loop, Loopy, Suriza, Dotty Dilemma and Number Line. Similar to Sudoku, Kakuro and Hashi, the puzzles are solved using logic alone. All puzzles in this app are produced by Conceptis Ltd. - the leading supplier of logic puzzles to printed and electronic gaming media all over the world. On average, more than 20 million Conceptis puzzles are solved each day in newspapers, magazines, books and online as well as on smartphones and tablets across the world. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.conceptispuzzles.com/index.aspx?uri=info/doc/220
Ratings & reviews
4.8
461 ratings
What’s new
Version 5.4 · Updated April 28, 2026
This version improves performance and stability.
App privacy
The developer, Conceptis Ltd., reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction, Other Usage Data
Used for: Analytics
Alternatives to Slitherlink: Loop the Snake
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Slitherlink: Loop the Snake | 4.8 / 5 (461 ratings) | Free | April 28, 2026 | |
| Akari: Light Up Your Brain | 4.6 / 5 (30) | Free | Aug 25, 2026 | Compare |
| Sumaddle | 4.9 / 5 (769) | Free | Oct 16, 2026 | Compare |
| Hitori - Logic Puzzles | 3.8 / 5 (44) | Free | Feb 28, 2024 | Compare |
| Light Cross - LightUp Puzzle | 4.6 / 5 (50) | Free | Apr 25, 2024 | Compare |
| Nonograms 999 | 4.6 / 5 (2,807) | Free | Oct 6, 2026 | Compare |
| Nonograms CrossMe | 4.7 / 5 (2,344) | Free | Sep 16, 2026 | Compare |