Linkthrum
Connect the dots, fill boards
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Connect the dots and fill the board: 100 relaxing logic levels, 50 of them on a 3D cube. Free and without ads.
Linkthrum is a calm logic puzzle: connect the matching colored dots and fill the whole board without crossing lines.
100 LEVELS, FROM FIRST LINE TO 3D CUBE
• 50 classic levels from 5x5 to 9x9
• 50 three dimensional cube levels where lines continue across the edges of the cube
• Every level is guaranteed solvable and fills the board completely
FEATURES
• Earn a star for perfect solutions with minimal moves
• Share solved puzzles as a picture with friends
• Sound and haptics can be turned off, progress is saved automatically
• Fully playable offline
• English and German
NO CATCH
• Free, no ads, no in-app purchases
• No registration, no data collection
Published by Dyslexia Research Center USA. Logic puzzles are a wonderful workout for attention and spatial thinking.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Dachverband Legasthenie Deutschland e.V., 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- American Dyslexia Association, Inc.
- Size
- 1.8 MB
- Category
- Puzzle
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and German
- Age Rating
4+
- 4+
- Copyright
- © 2026 Dachverband Legasthenie Deutschland e.V.