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.

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