GridSum - Math Puzzle

Daily Number & Math Puzzles

Free · Designed for iPad. Not verified for macOS.

A fresh number puzzle every day. Select cells to hit your targets — logic only, no guessing. Easy to learn, hard to put down. Train your mind with GridSum, the satisfying number puzzle game that's easy to learn and hard to master. How it works: Select cells in a 7x7 grid so that each row and column adds up to its target number. Every puzzle has exactly one solution, solvable by pure logic. What's inside: - Daily Puzzle: a fresh challenge every day - Puzzle Packs: hundreds of puzzles across 20 hand-crafted packs - Three difficulty levels: Easy for a quick fix, Medium to sharpen your focus, Hard to truly test your logic - Hints: stuck? Reveal a cell to get back on track - Personal bests: beat your time and set new records - Coin rewards: earn coins for every puzzle you solve Why you'll love it: GridSum hits the sweet spot between a quick brain teaser and a deep mental workout. Challenging enough to keep you engaged, rewarding enough to keep you coming back. Perfect for a morning commute, a coffee break, or winding down at night. Download free and start solving today.

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Bug fixes

Version 1.0.2

The developer, Ori Hyams, 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:

    • Identifiers
    • Usage Data

  • Data Linked to You

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

    • Contact Info
    • Identifiers
    • Usage Data

  • Data Not Linked to You

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

    • Usage Data
    • Diagnostics

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
  • Ori Hyams
Size
  • 9.6 MB
Category
  • Puzzle
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • iPad
    Requires iPadOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
Languages
  • English
Age Rating
4+
Copyright
  • © 2026 Ori Hyams
  • Developer Website
  • Privacy Policy