1Line - single-line puzzle v3.1
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About this app
A brain-training puzzle in which you draw 1 line
A brain-training puzzle in which you draw 1 line, that will sharpen your wits.
In this free-to-play puzzle game, you merely have to draw one line. It is deceptively simple, yet profoundly deep.
How to play
There is only one simple rule:
- Connect all the points with just one line.
- It doesn't matter where you start.
There are some fiendishly tricky, complicated puzzles among the large number of stages.
When you get stuck, make use of a hint.
Have a good time !
In this free-to-play puzzle game, you merely have to draw one line. It is deceptively simple, yet profoundly deep.
How to play
There is only one simple rule:
- Connect all the points with just one line.
- It doesn't matter where you start.
There are some fiendishly tricky, complicated puzzles among the large number of stages.
When you get stuck, make use of a hint.
Have a good time !
Version Information
- Version
- 3.1
- Downloads
- 10K+
- Updated on
- Nov 22, 2025
- Released
- Aug 31, 2020
- Requires
- Android 6.0
What's New
Bug fixed, performance enhancements . Support android 16.