One Line

How to play One Line

One Line is a brain-teasing puzzle game that you can play for free, right in your browser. 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... No download and no sign-up are required - just press play and start having fun.

Controls

On a phone or tablet, simply tap and swipe on the screen, or use the on-screen buttons, to control the action. On a computer you can usually play with your mouse and the arrow keys or WASD.

Tips & tricks

Take a moment to plan each move before you act. Thinking one or two steps ahead is the key to clearing the trickier levels.

Why you'll love One Line

• 100% free - play as much as you want, no payment needed.
• No download - runs instantly in your web browser.
• Cross-device - playable on desktop, mobile and tablet.
• Puzzle fun - one of our most popular puzzle titles.

Frequently asked questions

Is One Line free to play?

Yes. One Line is completely free to play on Woow Games. There are no fees and no in-app purchases required to enjoy the game.

Do I need to download or install One Line?

No. One Line runs directly in your browser. There is nothing to download or install - just open the page and click play.

Can I play One Line on mobile?

Yes, One Line works on phones and tablets as well as on desktop and laptop computers.

Is One Line safe for kids?

One Line is family-friendly and suitable for players of all ages.