One Line is a classic puzzle that helps you to train your mind and brain!

How to play? Connect dots with lines — that’s it.
Sounds simple? Try to reach level 37!

Solve challenging riddles, unlock new worlds, collect stars and release your inner genius!
Solving 1 puzzle a day keeps the boredom away.

Use your logic, please your mind, watch your memory, attention, concentration and responsiveness enhancing.
It starts off with simple shapes and then carries you away!

- more than 300 puzzles;
- 15 wonderful worlds;
- no wifi needed!

Only 7% can solve all puzzles — can you?

One Line Premium
One Line Premium Subscription allows you to unlock everything and remove ads. Weekly subscription with a 3-day free trial, then $7.99 or equal to the same price tier as Apple App Store Matrix determines as the equivalent of subscription price in USD per week charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. Subscriptions may be managed in Account Settings.

Privacy Policy:
Terms of Use:

What’s New

Version 1.1

- Use Hints — release your inner genius!
- Performance improvements for your better experience.

Ratings and Reviews

4.8 out of 5
112 Ratings

112 Ratings

djjsndhdjkd ,


This is amazing! 😍😍 Can’t stop playing 😂😂

word girl18 ,

Add city!

This is a fun game and would be great if it wasn’t more adds than games! Also the cost to get premium?! $8 a week! Are they crazy? Would have given no stars if I could.

Developer Response ,

Hello, thank you for the feedback. We are sorry if you couldn't fully enjoy our game. We apologize for ads in the app, but this is the only way to develop the app, support and make it available to everyone further longer. Thank you for understanding.

App Privacy

The developer, Europosit, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

More By This Developer

Health & Fitness

You Might Also Like