# Slitherlink - Classic — A number game equal to Sudoku > Logic puzzle game to draw a single loop on a numbered grid. (iPhone/iPad app by 其跃 吴.) - Source: https://appshunter.io/ios/app/slitherlink-classic/id1553493828 (this page in markdown: same URL + `.md`) - Developer: [其跃 吴](https://appshunter.io/developer/660989470) - Category: Games, Education, Board, Puzzle - Price: Free - Rating: 4.50/5 from 10 App Store ratings · 12 written reviews indexed - Age rating: 4+ - Requires: iOS 9.0 · 44 MB - Languages: American English, Chinese (Simplified, China) - Released: 2021-02-15 - Data updated: 2026-09-09 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/slitherlink-classic/id1553493828/reviews.md ## What is Slitherlink? “Slitherlink" is a number game equal to Sudoku HOW TO PLAY? -------------- 1. The board consists of a number of numbers and a number of points. Each number represents the number of Square around it. 2. Connect points to points in a straight line, making it a loop and only one loop. The number between four points represents the number of lines around its square. 3. Where there are no numbers, there is no limit to the number of underscores, and there can be no underscores around 0. The routes must not cross, nor be forked. -------------- We appreciate any feedback you may have and will apply it to future updates and features. With your continued support we'll do our best to turn out quality Apps. ## Key features - Draw a single loop - Connect points on a grid - Use number clues - Logic-based gameplay - Mentally stimulating puzzles ## Recent user reviews (10 of 12) All indexed reviews: https://appshunter.io/ios/app/slitherlink-classic/id1553493828/reviews.md ### 1/5 — 广告关不掉疯狂跳转 *2026-06-27* 广告关不掉疯狂跳转 ### 1/5 — 少点广告，还找不到关的地方 *2026-04-05* ，， ### 3/5 — 广告怎么关掉？ *2026-04-05* 每次广告弹出来，左上是反馈，右上是 一直不减少的 10S，界面就僵在广告页，请问要在哪里退出广告？每次都要退出 app 重新进也太麻烦了。 ### 1/5 — 全是广告 *2026-02-19* 一关一个广告 并且关闭不了 烦的要死 ### 5/5 — 希望可以完善一下 *2024-08-21* 整体很不错，就是可以加点玩法，还有可以增加一个确定那里没有线的按钮。还有就是广告真的很多，有时重开或玩新一局时都会有广告。希望开发者能看到并完善一下 ### 1/5 — 垃圾，全是广告 *2024-01-19* 页面上都是广告，每过一关都强制看视频广告 ### 5/5 — Karenfayee *2023-08-04* Great game for unpredictable time, like, waiting !!! ### 1/5 — 广告多的抽象 *2023-03-13* 如题 ### 2/5 — 有点难 *2022-04-05* 有点难啊就是有点难讨厌讨厌讨厌 ### 1/5 — 广告多多多多多多多 *2022-02-16* 广告真多 ## Frequently asked questions about Slitherlink ### How do you play Slitherlink - Classic? You draw a single, continuous loop by connecting points on the grid. Numbers indicate how many lines surround adjacent squares, guiding your path. Routes cannot cross or fork. ### Is Slitherlink - Classic free to play? Yes, Slitherlink - Classic is free to download and play. It is supported by advertisements. ### Does Slitherlink - Classic have ads? Yes, Slitherlink - Classic contains advertisements. ### What devices is Slitherlink - Classic available on? Slitherlink - Classic is available on iPhone, iPad, and iPod touch. ### What is the age rating for Slitherlink - Classic? The age rating for Slitherlink - Classic is 4+. ### How often is Slitherlink - Classic updated? The latest version was released on March 25, 2021, with version 1.1. Updates are based on user feedback for future features. ### What makes Slitherlink - Classic similar to Sudoku? Both are logic-based number puzzle games that require deductive reasoning to solve. Slitherlink - Classic uses grid connections and number clues, while Sudoku uses number placement. ### Can I play Slitherlink - Classic offline? The provided data does not specify offline play capabilities. However, as a logic puzzle game, it is likely playable without an internet connection. ## Version history (last 3 releases) ### 1.1 — 2021-03-25 - Added 200 more levels. - Minor bugs fixed. ### 1.0.1 — 2021-02-20 - Minor bugs fixed. ### 1.0 — 2021-02-15 No release notes. ## Apps similar to Slitherlink | App | Rating | Price | Category | | --- | --- | --- | --- | | [Islands in the Stream](https://appshunter.io/ios/app/islands-in-the-stream/id571234122) | 4.6 (5) | Free | Games | | [Cross-a-Pix: Nonogram Crosses](https://appshunter.io/ios/app/cross-a-pix-nonogram-crosses/id1076628341) | 4.8 (328) | Free | Games | | [Light Cross - LightUp Puzzle](https://appshunter.io/ios/app/light-cross-lightup-puzzle/id656913964) | 4.6 (50) | Free | Games | | [Hashi: Build Bridges!](https://appshunter.io/ios/app/hashi-build-bridges/id6447013027) | — | Free | Games | | [Nurikabe: Islands & Walls](https://appshunter.io/ios/app/nurikabe-islands-and-walls/id581912445) | 4.9 (399) | Free | Games | | [Slitherlink: Loop the Snake](https://appshunter.io/ios/app/slitherlink-loop-the-snake/id605918324) | 4.8 (457) | Free | Games | ## More apps by 其跃 吴 - [Color Cell - Number Puzzles](https://appshunter.io/ios/app/color-cell-number-puzzles/id1215624234) - [Calculator - PRO](https://appshunter.io/ios/app/calculator-pro/id1219793972) - [Hexa Cell](https://appshunter.io/ios/app/hexa-cell/id1468243269) - [Rotate Puzzles](https://appshunter.io/ios/app/rotate-puzzles/id1515252253) - [Super Brain Puzzles](https://appshunter.io/ios/app/super-brain-puzzles/id1515941326) - [Black White Puzzle](https://appshunter.io/ios/app/black-white-puzzle/id1518380164) All apps by 其跃 吴: https://appshunter.io/developer/660989470 ## Related topics [infinity slitherlink](https://appshunter.io/ios/topics/infinity-slitherlink) · [slitherlink jam](https://appshunter.io/ios/topics/slitherlink-jam) · [slitherlink mastery](https://appshunter.io/ios/topics/slitherlink-mastery) · [slitherlink puzzles](https://appshunter.io/ios/topics/slitherlink-puzzles) · [slitherlink weekly puzzle](https://appshunter.io/ios/topics/slitherlink-weekly-puzzle) · [slitherlink](https://appshunter.io/ios/topics/slitherlink) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-09.*