# Grid Sum: Math Brain Teaser — Hyper-casual math puzzles

> Hyper-casual math puzzles (iPhone/iPad app by Thiliax LLC.)

- Source: https://appshunter.io/ios/app/grid-sum-math-brain-teaser/id6746703607 (this page in markdown: same URL + `.md`)
- Developer: [Thiliax LLC](https://appshunter.io/developer/1501245111)
- Category: Games, Casual, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 111 MB
- Languages: English
- Released: 2025-06-04
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/grid-sum-math-brain-teaser/id6746703607/reviews.md

## What is Grid Sum?

Unleash your inner mathematician in Grid Sum, the ultimate brain-teaser that’ll have you hooked from the first drag!  

HOW TO PLAY
• Press and drag to connect numbers in the grid.  
• Add selected numbers so their SUM exactly matches the TARGET.  
• Each successful match clears those tiles, score combos for extra points!  
• Race against the clock and hit new high scores! 

WHY GRID SUM?
• Quick­fire Challenges: Perfect for 1-minute breaks or long commute boredom busters.  
• Brain Training: Boost arithmetic, pattern recognition, and mental agility.  
• Hyper-Casual Fun: Simple drag-and-drop mechanics, zero learning curve.  
• Endless Variety: Randomly generated grids keep every level fresh.  

FEATURES
• Timed Mode: How many grids can you conquer in 60 seconds?  
• Power-ups & Boosts: Use “Multipliers” or “Time Extender” for those tricky levels.

Ready to test your wits? Start summing your way to the top! 

Privacy: https://thiliax.com/gridsum-privacy.html
Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Support: https://thiliax.com/support.html


## Version history (last 1 release)

### 1.0.1 — 2025-06-04

No release notes.

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All apps by Thiliax LLC: https://appshunter.io/developer/1501245111

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*