Puzzle 01

A Simple Number Puzzle

Free · Designed for iPad

This is a simple but fun puzzle game. [Rules] 1. Placing a number inside a cell adds both numbers 2.Placing a number between cells, divides the numbers on both sides and change their form By planning your moves carefully, turn the entire board into only 0s and 1s to clear the puzzle! The more zeros you create, the higher the difficulty. Perfect for short play sessions and quick brain training. No complicated controls or lengthy explanations required.

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・Fixed errors with the Game Center button ・Updated the leaderboard display order

The developer, Ian Fukayama, 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
    • Usage Data
    • Diagnostics
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

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

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

  • Seller
    • Ian Fukayama
  • Size
    • 560 MB
  • Category
    • Puzzle
  • Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPad
      Requires iPadOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    4+
  • Copyright
    • © 2025 Ian Fukayama