Buying or obtaining hints
Love the game and the minimal ads involved, would be great to be able to buy or earn hints! Given the lack of ads, I would like to support the developers!
Awesome and addictive
Love this games want to do non stop!
Game
Nice

Archived App
This is an archived listing of the app previously available on the App Store.A free-to-play brain training puzzle game where players connect all points with a single line. With hundreds of stages and unique line types, it sharpens wits and encourages imagination. Hints are available for challenging levels.
1.0
December 15, 2017
This app has been updated by Apple to display the Apple Watch app icon.
The main objective of OneLine is to connect all the given points on the screen using only a single, continuous line without lifting your finger. It's a deceptively simple rule that leads to complex challenges.
OneLine offers over 300 stages, starting with simple shapes and gradually increasing in complexity as you progress. Clearing early stages is important as they contain hints for later, more difficult puzzles.
No, OneLine is ad-free, allowing for an uninterrupted puzzle-solving experience.
Yes, some puzzles can be very tricky. If you get stuck, OneLine provides a hint system to help you find the solution and progress through the stages.
OneLine introduces unique line types such as "one way lines" and "overlapping lines" throughout its stages. These special elements are designed to encourage imagination and add depth to the gameplay.
OneLine has an age rating of 4+, making it suitable for a wide range of players. Its simple mechanics are easy to grasp, while the puzzles offer a good mental challenge.
OneLine is available on iPhone, iPad, and iPod devices, allowing you to enjoy the puzzle game across various Apple mobile devices.
The provided data indicates that the latest version is 1.0, released on 2017-12-15, and the last update was also on 2017-12-15. This suggests infrequent updates.