Very short!
I got to a greyed out “next button” after ten minutes and was like, where’s the next puzzle? Can’t they be auto-generated? It seemed algorithmic. But it was a fun ten minutes and I’ll almost never downvote a free app. So thanks.
Free
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About
Connect all the dots on screen with a single line in this free puzzle game. Progress through increasingly challenging stages that offer brain training and a fun way to pass the time.
✓Connect all dots with one line
✓Progressive stage difficulty
✓Brain training puzzles
✓50 stages available
✓Free to play
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What's New in Hitofude One Line
1.0.2
January 13, 2026
This update includes mandatory changes to the app's age rating classification to comply with the latest App Store guidelines and regional regulations.
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FAQ
What is Hitofude One Line?
Hitofude One Line is a free puzzle game where the objective is to connect all the dots on the screen using a single, continuous line. It offers brain training through progressively difficult stages.
How do you play Hitofude One Line?
To play, simply drag your finger over the dots to connect each point with a single line. You can start at any dot and must ensure every dot is connected without lifting your finger.
Is Hitofude One Line free to play?
Yes, Hitofude One Line is completely free to play. It is supported by advertisements.
Does Hitofude One Line have ads?
Yes, Hitofude One Line contains advertisements. It is an ad-supported free game.
How many stages are in Hitofude One Line?
Currently, Hitofude One Line features 50 amazing stages. The developer plans to add many more puzzles in future updates.
What devices is Hitofude One Line available on?
Hitofude One Line is available on iPhone and iPad devices. It is designed for iOS.
When was Hitofude One Line last updated?
The latest version of Hitofude One Line is 1.0.2, which was last updated on January 13, 2026. The app was originally released on March 30, 2020.
What is the age rating for Hitofude One Line?
Hitofude One Line has an age rating of 4+. This indicates it is suitable for children aged four and older.