One Line
No automatic start. The game opens when you choose.
Game takes a moment to load? Choose Try again, or visit the game provider ↗. Stopping or trying again ends the current session.
About One 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
Choose Play game, then follow the opening instructions in One Line. Use the instructions shown inside the game. Controls can differ between touch and keyboard versions.
Treat the first attempt as practice. Look for one pattern you can repeat, then change one part of your approach on the next attempt.
Tips for your next attempt
- Check what changed after each action. Keep an approach that helps and revise the choice that made the next step harder.
Game details are based on the provider’s description. Rules and controls shown inside the current game take precedence.
