# 1LINE One Touch Drawing Puzzle — one-stroke Brain training

> Single-stroke drawing puzzle game for brain training and entertainment. (iPhone/iPad app by Yumi Mito.)

- Source: https://appshunter.io/ios/app/1line-one-touch-drawing-puzzle/id998291183 (this page in markdown: same URL + `.md`)
- Developer: [Yumi Mito](https://appshunter.io/developer/776854344)
- Category: Games, Education
- Price: Free
- Rating: 4.70/5 from 14 App Store ratings · 153 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 191 MB
- Languages: American English
- Released: 2015-08-24
- Data updated: 2026-08-28
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/1line-one-touch-drawing-puzzle/id998291183/reviews.md

## What is 1LINE One Touch Drawing Puzzle?

This puzzle game is one that I am sure many of you have seen before.
The rules are simple, but it is actually an extremely deep game that requires some serious thinking to solve.
It's perfect for exercising your brain with some simple and fun puzzle solving!

How to play:
It's super easy to play!
Draw the figure with one continuous stroke!
There are plenty of stages with lots of variety!
-An arrowed line must be drawn along the corresponding direction.
-A numbered line must be drawn in the corresponding turn.
-A Red line must be drawn twice.

All for free:
Get hints for and see answers to puzzles you are having trouble with, all for free!

## Key features

- Complete drawings with one continuous stroke
- Variety of puzzle stages
- Special line rules (direction, number, red lines)
- Free hints and answers
- Brain training exercises

## Recent user reviews (10 of 153)

All indexed reviews: https://appshunter.io/ios/app/1line-one-touch-drawing-puzzle/id998291183/reviews.md

### 4/5 — 頭を使う楽しいゲーム！

*2024-05-11*

図形は、単純なのに意外と難しい！
兄弟とめっちゃ、盛り上がりました！

### 5/5 — むすわ

*2023-04-13*

むずい

### 5/5 — 演習にも使える

*2021-10-08*

オイラーのグラフ理論の実践演習に使わせてもらっています。

### 3/5 — 暇潰しに快適

*2020-11-11*

しかし容量が約200MBから始まってて少し嫌味を感じた。

### 5/5 — アップデートまだあんのかい

*2020-08-04*

昔のがシンプルでよかった

### 5/5 — グラフ理論

*2020-07-15*

大学の授業とかで離散数学（グラフ理論）を勉強したことがある人ならば、とある条件を思い出せば簡単に解くことができます

### 5/5 — おもしろいーーーーーーー🧐

*2019-12-16*

頭を暇な時に使える！

### 4/5 — 좋아요

*2019-12-14, version 4.0*

소리안나게하는기능이없는게 아쉬워요ㅠㅠ

### 5/5 — 窩的最佳紀錄呦

*2019-09-18, version 4.0*

窩豪棒棒 
窩的智商U60 凸（OUO) 凸

### 1/5 — もはや

*2019-06-16*

数秒毎に広告動画が全画面で出てきて萎える

## Frequently asked questions about 1LINE One Touch Drawing Puzzle

### What is 1LINE One Touch Drawing Puzzle?

1LINE One Touch Drawing Puzzle is a free game where players must complete drawings using a single, continuous stroke. It's designed for brain training and offers a variety of challenging levels.

### How do you play 1LINE One Touch Drawing Puzzle?

The core mechanic is to draw the entire figure with one unbroken line. Special rules apply to certain lines, such as following direction, drawing in a specific turn order, or drawing red lines twice.

### Is 1LINE One Touch Drawing Puzzle free to play?

Yes, 1LINE One Touch Drawing Puzzle is completely free to download and play. All hints and answers for puzzles are also provided at no cost.

### Does 1LINE One Touch Drawing Puzzle have ads?

No, 1LINE One Touch Drawing Puzzle does not contain advertisements. It is a free game that is ad-free.

### What devices can I play 1LINE One Touch Drawing Puzzle on?

1LINE One Touch Drawing Puzzle is available on iPhone, iPod, and iPad devices.

### How often is 1LINE One Touch Drawing Puzzle updated?

The latest version of 1LINE One Touch Drawing Puzzle is 6.0, which was last updated on October 16, 2020. Updates are not very frequent.

### What is the age rating for 1LINE One Touch Drawing Puzzle?

1LINE One Touch Drawing Puzzle has an age rating of 4+, making it suitable for younger players and families.

### What do users like about 1LINE One Touch Drawing Puzzle?

Users appreciate the simple yet challenging gameplay that effectively exercises the brain. The free hints and answers are also a popular feature.

## Version history (last 5 releases)

### 6.0 — 2020-10-16

Added 50 questions.

### 5.1 — 2020-09-07

Adjust store images.

### 5.0 — 2020-08-03

64-bit compatible.
New design.
Added 100 questions.

### 4.0 — 2016-04-21

Display adjustment of advertising

### 1.0 — 2015-08-24

No release notes.

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## More apps by Yumi Mito

- [Escape Puzzle A totally free slide puzzle game](https://appshunter.io/ios/app/escape-puzzle-a-totally-free-slide-puzzle-game/id1067580612)
- [One-stroke game for Touhou](https://appshunter.io/ios/app/one-stroke-game-for-touhou/id1071498111)
- [がんばれ！ルルロロ　頭が良くなる一筆書きパズル](https://appshunter.io/ios/app/id1102843910)
- [Choose your goal!](https://appshunter.io/ios/app/choose-your-goal/id1110793809)
- [VS.Jewels](https://appshunter.io/ios/app/vsjewels/id1484758712)

All apps by Yumi Mito: https://appshunter.io/developer/776854344

## Related topics

[1line one touch drawing puzzle](https://appshunter.io/ios/topics/1line-one-touch-drawing-puzzle) · [yumi mito](https://appshunter.io/ios/topics/yumi-mito) · [one line one touch draw puzzle](https://appshunter.io/ios/topics/one-line-one-touch-draw-puzzle) · [1 touch drawing](https://appshunter.io/ios/topics/1-touch-drawing)

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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 2026-08-28.*