ArithBlock

A Puzzle of Logic & Blocks

Only for iPhone

Free · In‑App Purchases · Designed for iPhone

iPhone

Where numerical logic meets spatial reasoning ArithBlock: A Puzzle of Logic & Numbers If you enjoy the focused logic of puzzles like Sudoku, ArithBlock offers a fresh twist. Place numbered blocks on the board so that every square sums exactly to 10. It’s simple to learn, yet surprisingly deep. How to Play - Switch between available blocks to plan your move. - Rotate a block for the perfect fit. - Drag it onto the board. - Each block’s numbers add to the numbers already on the board. - The sum in any cell cannot exceed 10. - Fill the board to win! Free to Start - Play for free with puzzles of up to 5 blocks. - Unlock puzzles with 6–10 blocks for a one-time purchase. - No ads. Features - Easy to Learn: Understand the rules in seconds. - Challenging to Master: Spatial and numerical thinking are both required. - Endless Variety: A new solvable board is generated whenever you want. - Adjustable Difficulty: From quick, casual puzzles to deep, multi-block challenges. - Perfect for Short Breaks: Each puzzle is a compact mental workout. A clean, ad-free puzzle experience—simple to pick up, hard to put down.

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- Bug fixes and performance improvements

Version 1.1.1

The developer, Yosuke Abe, 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, for example, based on the features you use or your age. Learn More

    Accessibility

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

    Information

    • Seller
      • Yosuke Abe
    • Size
      • 456.7 KB
    • Category
      • Puzzle
    • Compatibility
      Requires iOS 15.6 or later.
      • iPhone
        Requires iOS 15.6 or later.
      • iPod touch
        Requires iOS 15.6 or later.
      • Mac
        Requires macOS 12.5 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • In-App Purchases
      Yes
    • Copyright
      • © 2025 Yosuke Abe
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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