Fill Line Block
Happy Draw Line
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Different starts, non-crossing paths, cover all maze grids!
In the maze, there are grids of different colors. You need to start from these grids, find non-intersecting paths to explore all the grids of the maze, and thus solve the maze puzzle.
·NEW LEVELS
150 new levels added.
·NEW INTERFACE
More refined UI
·NEW FEATURE
A hint function is now available in levels. When players encounter difficulties solving puzzles, they can get hints by watching ads.
·NEW LANGUAGES
Simplified Chinese, Traditional Chinese, German, French, Spanish, Portuguese, Italian, Russian, Korean, and Japanese.
New items are coming every two weeks! Be sure to update your game to get the latest content!
The developer, Beijing Liuwei Technology Co.,Ltd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Beijing Liuwei Technology Co., Ltd
- Size
- 114.5 MB
- Category
- Casual
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Contains
Advertising
- In-App Purchases
Yes
- No Ads $2.99
- Copyright
- © 2025 liuwei inc.
