A brain-training puzzle in which you draw 1 line, that will sharpen your wits.
About 1LINE - one-stroke puzzle game
1LINE - one-stroke puzzle game is a puzzle app developed by Gamincat.
Download Statistics
1LINE - one-stroke puzzle game has been downloaded 13 million times. In the last 30 days, the app was downloaded 660 times.
User Ratings
1LINE - one-stroke puzzle game is rated 4.58 out of 5 stars. The rating is based on 96 thousand ratings.
App Information
1LINE - one-stroke puzzle game is FREE to download. The APK download size is 71.05 MB. The latest version available is 3.7.0. The last update was on October 20, 2025.
Technical Requirements
1LINE - one-stroke puzzle game requires Android 4.4+ or higher. The app has a content rating of Everyone. The app has been available on Google Play May 2017.
Description
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. Play through the extensive stages, sharpening your wits as you have fun.
Summary A brain-training puzzle game that activates your mind as you play. When you've got a spare moment, on your daily commute, or before going to bed, why not experience what it feels like to activate you mind?
How to play There is only one 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.
Stages There are 10 levels, and a total of 500 stages. At first, it starts off with simple shapes, but each time your level increases, the number of lines increases, and it gets more and more complicated. You might think it's too easy early on. However, clearing the simple stages is also important. The hints to clearing the later, more complicated stages can all be found scattered through the simple stages.
Some unique types of line, such as "one way lines" and "overlapping lines", can also be found throughout the stages. These special lines will encourage your imagination.
Use this chance to activate your mind as you play, by trying to solve this free-to-play brain-training puzzle game. You're sure to get hooked!!
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