Mind Equation Puzzles

Kakuro & Matchstick Logic

Free

Mind Equation Puzzles Kakuro & Matchstick Logic Challenge your brain with Mind Equation Puzzles, a smart collection of Kakuro (Cross Sum) and Matchstick Logic puzzles designed to sharpen your reasoning, calculation, and problem-solving skills. This app brings together two classic logic puzzle styles in one clean, focused experience—perfect for daily brain training or deep logical challenges. Kakuro (Cross Sum) Puzzles Fill the grid using numbers 1–9 so that each row and column adds up to the given sums. No repeated numbers, no guessing—just pure logic. - Carefully designed Kakuro grids - Increasing difficulty from beginner to expert - Improves calculation speed and logical thinking Matchstick Puzzles - Move, rotate, or remove matchsticks to fix equations and create correct statements. - Creative equation-based challenges - Encourages flexible thinking and insight - Multiple solutions and clever tricks to discover Why You’ll Love Mind Equation Puzzles - Two logic puzzle types in one app - Clean, distraction-free design - Offline playable—no internet required - Great for adults who enjoy math, numbers, and logic - Ideal for short breaks or extended brain workouts - Free to play Perfect For - Fans of Kakuro, Cross Sum, and number puzzles - Players who enjoy matchstick puzzles and equation logic - Anyone looking for meaningful brain training Train your mind, sharpen your focus, and enjoy the satisfaction of solving elegant number puzzles. Download Mind Equation Puzzles today and put your logic to the test!

  • 4.1
    out of 5
    84 Ratings

* Added 5 new matchstick puzzles. * Added 10 new kakkuro puzzles. * New Kakkuro and Matchstick puzzles are added regularly.

The developer, Topleftsoft LLC, 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
    • Topleftsoft LLC
  • Size
    • 10.7 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.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English and Japanese
  • Age Rating
    4+
  • Copyright
    • © 2026 Topleftsoft LLC