A DevByte game · Line puzzle
One Stroke
A calm, clever line-drawing puzzle. Trace every line of each shape in one continuous stroke, with no lifting and no doubling back.
Coming soon to Google PlayGet help
- No login
- No personal data collected by us
- Free
How it plays
One line, no lifting
Start anywhere and finish the whole shape in a single stroke. Every line is drawn exactly once.
Hints and undo
Stuck? Watch an optional short ad to unlock a hint or undo a move.
Free to play
The whole game is free and supported by ads. There are no purchases.
Privacy at a glance
- No account, login or sign-up. We never ask for your name, email or phone number.
- We don't collect personal data. Your progress is saved on your device only.
- The game shows ads from Google AdMob. Google may process device data such as the advertising ID to show ads. This is handled by Google, not us.
- We never sell data.
Full details: Privacy Policy · Delete your data · Terms of Use