# One Touch Color Line

> Connect numbered cells with a single, non-intersecting line. (iPhone/iPad app by Ruslan Goncharenko.)

- Source: https://appshunter.io/ios/app/one-touch-color-line/id1213062082 (this page in markdown: same URL + `.md`)
- Developer: [Ruslan Goncharenko](https://appshunter.io/developer/934710362)
- Category: Games, Entertainment, Board, Puzzle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 8.1 · 65 MB
- Languages: American English
- Released: 2017-03-10
- Data updated: 2026-06-25
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/one-touch-color-line/id1213062082/reviews.md

## What is One Touch Color Line?

One Touch Color Line is a simple brain puzzle game.

Rules
- Connect all the cells of the game field with one line.
- Start at cell number 1 and finish at the biggest number.
- Follow the sequence of numbers.
- Lines can not intersect.

One Touch Color Line has 8 categories of complexity (4 x 4, 5 x 5, ..., 11 x 11). 
Each category has 100 - 1000 tasks.
There are more than 4000 tasks.

Button 'Solution' is available without restrictions.

## Key features

- Connect all cells with one line
- Follow number sequence
- Lines cannot intersect
- Multiple grid sizes (4x4 to 11x11)
- Over 4000 tasks
- Unlimited solution hints


## Frequently asked questions about One Touch Color Line

### What is the main objective of One Touch Color Line?

The main objective is to connect all cells on the game field with a single line, starting from cell number 1 and finishing at the largest number, ensuring lines do not intersect.

### How many puzzles are available in One Touch Color Line?

One Touch Color Line offers over 4000 tasks spread across 8 categories of complexity, ranging from 4x4 to 11x11 grids.

### Can I get help if I'm stuck on a puzzle in One Touch Color Line?

Yes, a 'Solution' button is available without any restrictions, allowing you to get hints or see the solution for any puzzle.

### Does One Touch Color Line have ads?

Yes, One Touch Color Line contains advertisements.

### What devices is One Touch Color Line available on?

One Touch Color Line is available on iPhone and iPad devices.

### What is the age rating for One Touch Color Line?

The age rating for One Touch Color Line is 4+.

### How often is One Touch Color Line updated?

The latest version of One Touch Color Line was released on March 31, 2022.

### Is One Touch Color Line a difficult game?

The game offers a range of complexity levels, from 4x4 to 11x11 grids, with over 4000 tasks, allowing players to choose challenges that suit their skill level.

## Version history (last 3 releases)

### 1.3.0 — 2022-03-31

fix bug

### 1.2.0 — 2017-12-06

This app has been updated by Apple to display the Apple Watch app icon.

update libs

### 1.0.0 — 2017-03-10

No release notes.

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## More apps by Ruslan Goncharenko

- [Travel. Labyrinth edition](https://appshunter.io/ios/app/travel-labyrinth-edition/id934710363)
- [Ball and basket. Ball and wall](https://appshunter.io/ios/app/ball-and-basket-ball-and-wall/id939215379)
- [ZigZag Puzzle. Red and black](https://appshunter.io/ios/app/zigzag-puzzle-red-and-black/id939510359)
- [Memo Test. Remember the seq!](https://appshunter.io/ios/app/memo-test-remember-the-seq/id939524504)
- [Color Labyrinth.](https://appshunter.io/ios/app/color-labyrinth/id940384971)
- [Fire Ball and Black Holes](https://appshunter.io/ios/app/fire-ball-and-black-holes/id940408136)

All apps by Ruslan Goncharenko: https://appshunter.io/developer/934710362

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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 2026-06-25.*