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!

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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.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • 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+
    • Copyright
      • © Yasuo Fukushima