Stack Blocks:Build chains
Block Puzzle: Chain Trainer
$0.99 · Designed for iPad
Welcome!
This is a dedicated training app for the classic block puzzle we all know and love—the one where matching 4 blocks clears them from the board.
Instead of just playing for score, this app focuses on one thing: building the most epic chains imaginable. Deep-dive into chain mechanics, arrange blocks strategically, and test your theories in real-time. Practice hard, master the block patterns, and take your stacking skills to the next level!
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
The developer, Yasuo Fukushima, 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
- Provider
- Yasuo Fukushima
- Size
- 7.4 MB
- Category
- Puzzle
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Yasuo Fukushima

