# 1STROKE - One Line Connect — Train Your Brain - IQ Test

> Connect all dots with a single, unbroken line stroke. (iPhone/iPad app by Eden Networks Co., Ltd..)

- Source: https://appshunter.io/ios/app/1stroke-one-line-connect/id1361359428 (this page in markdown: same URL + `.md`)
- Developer: [Eden Networks Co., Ltd.](https://appshunter.io/developer/1192260691)
- Category: Education, Entertainment
- Price: Free with in-app purchases
- Rating: 4.70/5 from 126 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 28 MB
- Languages: American English, Danish, Dutch, Filipino, Finnish, French (France), German (Germany), Greek, Hindi, Indonesian and 16 more
- Released: 2018-03-22
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/1stroke-one-line-connect/id1361359428/reviews.md

## What is 1STROKE?

A simple but addictive one-line puzzle game in which you draw one line, that will sharpen your brain.
Play through the extensive levels, sharpening your brain as you have fun.
You can play when you've got spare time during your daily life, or before going to bed. 

How to play:
The rule is extremely simple.
Connect all the points with just one stroke!
You can start from anywhere.

The game starts off with simple puzzles.
At first, you might think it's too easy, but higher levels are with more number of lines, and it gets harder.  
You will be able to feel your brain loosen up and become pliable and ready for more as you complete these simple puzzles.
Your brain will slowly but surely become a puzzle master's brain.

There are also some complicated types of line, such as one-direction lines and overlapping lines, you can see in higher levels.
The red arrow symbol means it's one-direction line and dash line means it's overlapping one.
Use hints for puzzles that are too hard to solve.

Play it for free now and sharpen your brain!

## Key features

- Connect all points with one stroke
- Extensive levels
- Brain training puzzles
- Special line types (one-direction, overlapping)
- Hint system
- Playable offline

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock All Levels | $4.99 | one-time |
| Remove Ads | $1.99 | one-time |
| 10 Hints | $0.99 | one-time |
| 50 Hints | $2.99 | one-time |
| 100 Hints | $4.99 | one-time |
| Unlock Level 6 | $0.99 | one-time |
| Unlock Level 7 | $0.99 | one-time |
| Unlock Level 8 | $0.99 | one-time |
| Unlock Level 9 | $0.99 | one-time |
| Unlock Level 10 | $0.99 | one-time |


## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/1stroke-one-line-connect/id1361359428/reviews.md

### 5/5 — Cross lines

*2020-12-25, version 1.2.2*

This game is amazing 
I love it so much
I am going to give this game 10 stars 
*****

### 5/5 — No Jumpin’

*2018-07-25*

Its awesome, I practiced some ideas on paper before, as handwriting practices, thank you

### 5/5 — Review

*2018-06-11, version 1.1*

How many times do we have to rate this game

### 5/5 — Tayla

*2018-05-16*

I love this game it's really fun!!

### 1/5 — Problem

*2018-04-14*

Just added this app. Cannot do the picture because half of it is off the screen. Start to draw but cannot get to the rest of the area. It won’t shrink smaller or move to see the rest. Very disappointing.

### 5/5 — Good

*2018-03-26*

Good for brain training!

## Frequently asked questions about 1STROKE

### What is the main objective of 1STROKE?

The main objective of 1STROKE is to connect all the given points on the screen using only a single, unbroken line stroke. The game is designed to train your brain and improve your cognitive abilities through engaging puzzles.

### How does 1STROKE help train the brain?

1STROKE sharpens your brain by presenting increasingly complex puzzles that require logical thinking and spatial reasoning. Users often report feeling their minds become more pliable and ready for challenges after playing.

### Are there different types of lines in 1STROKE?

Yes, higher levels in 1STROKE introduce complicated line types. A red arrow symbol indicates a one-direction line, and a dash line signifies an overlapping line, adding layers of difficulty to the puzzles.

### Can I get help if I'm stuck on a puzzle in 1STROKE?

Yes, 1STROKE provides a hint system for puzzles that are too difficult to solve. This feature ensures that players can progress through the game even when faced with challenging levels.

### What devices is 1STROKE available on?

1STROKE is available on iPhone, iPad, and iPod. It is designed to offer a smooth puzzle experience across these Apple devices.

### How often is 1STROKE updated?

The latest version of 1STROKE is 1.3, which was last updated on December 26, 2020. While updates may not be very frequent, the existing content provides extensive gameplay.

### What is the age rating for 1STROKE?

1STROKE has an age rating of 4+. This indicates that the game's content is considered appropriate for children aged four and above, making it suitable for a wide range of players.

### Is 1STROKE free to play?

Yes, 1STROKE is free to play. The game also includes optional in-app purchases and advertisements, which contribute to its monetization model.

## Version history (last 5 releases)

### 1.3 — 2020-12-26

Performance update

### 1.2.2 — 2020-11-08

Bug fixes

### 1.2.1 — 2020-04-17

Performance Update
Bug Fixes

### 1.2 — 2019-05-28

Performance update.

### 1.1.2 — 2019-03-06

Bug fixes

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## More apps by Eden Networks Co., Ltd.

- [BullMoji for Bulldog Lovers](https://appshunter.io/ios/app/bullmoji-for-bulldog-lovers/id1192260692)
- [LabMoji - Labrador Emojis](https://appshunter.io/ios/app/labmoji-labrador-emojis/id1195440033)
- [BassetMoji - Basset Emojis](https://appshunter.io/ios/app/bassetmoji-basset-emojis/id1206070554)
- [RoseMoji - Floral Language](https://appshunter.io/ios/app/rosemoji-floral-language/id1257829548)
- [Moji Studio - Cool Emoji Maker](https://appshunter.io/ios/app/moji-studio-cool-emoji-maker/id1270488107)
- [Number Pixel - Color by Number](https://appshunter.io/ios/app/number-pixel-color-by-number/id1332038979)

All apps by Eden Networks Co., Ltd.: https://appshunter.io/developer/1192260691

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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 2026-06-10.*