# Slitherlink: Fences and Loop — One Loop One Solution

> One Loop One Solution (iPhone/iPad app by Huy Huynh.)

- Source: https://appshunter.io/ios/app/slitherlink-fences-and-loop/id6759961545 (this page in markdown: same URL + `.md`)
- Developer: [Huy Huynh](https://appshunter.io/developer/1815003126)
- Category: Games, Board, Puzzle
- Price: Free with in-app purchases
- Age rating: 12+
- Requires: iOS 13.0 · 60 MB
- Languages: English
- Released: 2026-03-05
- Data updated: 2026-07-17
- User reviews in markdown: https://appshunter.io/ios/app/slitherlink-fences-and-loop/id6759961545/reviews.md

## What is Slitherlink?

Slitherlink is a classic logic puzzle played on a grid. Some cells contain number clues. Your goal is to draw a single continuous loop along the grid edges so that every clue is satisfied. Each number tells you how many of its four sides must be part of the loop. The loop cannot branch, cross itself, or form multiple smaller loops. Every puzzle has exactly one correct solution and can be solved using logic and deduction alone — no guessing required.

Simply tap the space between two dots to switch edge states: line → X → empty. Mark lines to build your loop and use X to eliminate impossible edges.

Enjoy unlimited fun with infinity puzzle generation, so you will never run out of challenges. Play offline anytime, anywhere. Choose Quick Mode with Easy, Medium, or Hard difficulty, or test your skills in Challenge Mode with 100 handcrafted levels. The game supports both light and dark mode for comfortable play day or night.

Clean design. Pure logic. Endless puzzles.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |



## Version history (last 5 releases)

### 1.0.6 — 2026-07-14

Improved app performance and stability.

### 1.0.5 — 2026-06-10

Various improvements to make the app run better.

### 1.0.4 — 2026-05-19

Improved performance and fixed bugs for a smoother experience.

### 1.0.3 — 2026-05-04

Improved performance and stability

### 1.0.2 — 2026-03-06

Added Remove Ads option via in-app purchase

## Apps similar to Slitherlink

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Slitherlink - Loop the Number](https://appshunter.io/ios/app/slitherlink-loop-the-number/id6761770935) | — | Free | Games |
| [Slitherlink: Loop Puzzle](https://appshunter.io/ios/app/slitherlink-loop-puzzle/id6765857599) | — | Free | Games |
| [Snake Path Home](https://appshunter.io/ios/app/snake-path-home/id6757912760) | — | Free | Games |
| [Smart Puzzle - Jigsaw Puzzles](https://appshunter.io/ios/app/smart-puzzle-jigsaw-puzzles/id6759244308) | — | Free | Games |
| [Snakz: Puzzle Game](https://appshunter.io/ios/app/snakz-puzzle-game/id6747962713) | 5.0 (5) | Free | Games |
| [DUO - Logic Grid & Brain Game](https://appshunter.io/ios/app/duo-logic-grid-and-brain-game/id6759251962) | — | Free | Games |

## More apps by Huy Huynh

- [BoxAlign – Block Move](https://appshunter.io/ios/app/boxalign-block-move/id6746065994)
- [Simple Calendar (Plan Todo)](https://appshunter.io/ios/app/simple-calendar-plan-todo/id6746109019)
- [Brick Line](https://appshunter.io/ios/app/brick-line/id6746110753)
- [Sudoku: Classic & Killer](https://appshunter.io/ios/app/sudoku-classic-and-killer/id6746364502)
- [Tictactoe - Challenge](https://appshunter.io/ios/app/tictactoe-challenge/id6746399822)
- [Snapzzle: Photo Tile Puzzle](https://appshunter.io/ios/app/snapzzle-photo-tile-puzzle/id6746403856)

All apps by Huy Huynh: https://appshunter.io/developer/1815003126

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*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 2026-07-17.*