# Sum-thing: Math Link Puzzle

> Sum-thing: Math Link Puzzle (iPhone/iPad app by Yuttana Suttasupa.)

- Source: https://appshunter.io/ios/app/sum-thing-math-link-puzzle/id6809030003 (this page in markdown: same URL + `.md`)
- Developer: [Yuttana Suttasupa](https://appshunter.io/developer/1273947543)
- Category: Games, Casual, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.6 · 11 MB
- Languages: American English
- Released: 2026-09-08
- Data updated: 2026-10-12

## What is Sum?

Sum-thing: Math Link Puzzle
Get ready to tease your brain with Sum-thing! A refreshing puzzle game that perfectly combines the fun of match-3 linking with simple math. It’s highly addictive, relaxing, and a great way to train your brain everyday!

How to play:
• Look at the target number at the top of the screen (e.g., ? + ? = 48).
• Drag your finger to link adjacent balls with numbers. You can link as many balls as you want!
• Make the sum of the linked balls equal the target number to clear them.
• Plan your moves carefully to create amazing combos and score high!

Key Features:
- Easy to Learn, Hard to Master: Simple rules with challenging puzzles.
- Endless Fun: Enjoy tons of unique levels with gradually increasing difficulty.
- Brain Training: Improve your mental math, logic, and concentration skills.
- Beautiful Graphics: Colorful visual effects and satisfying gameplay.
- Play Offline: No Wi-Fi or internet connection needed. Play anywhere, anytime!
- Free to Play: Download and play for free! (Optional in-app purchase available to remove ads for an uninterrupted experience).

Whether you are a math lover, a match-3 puzzle fan, or just looking for a fun casual game to kill time, "Sum-thing" is the perfect game for you!

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Is Sum safe?

Not enough ratings yet to assess Sum.

## Is Sum legit?

Sum-thing: Math Link Puzzle has limited verification signals. The AppsHunter Legitimacy Score for Sum is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 3 releases)

### 1.2 — 2026-09-30

add Leaderboards for review

### 1.1 — 2026-09-10

fix bugs

### 1.0 — 2026-09-09

No release notes.

## More apps by Yuttana Suttasupa

- [PhysKids: Fun Physics for Kids](https://appshunter.io/ios/app/physkids-fun-physics-for-kids/id6755256611)
- [Rail Shift: Cargo Master](https://appshunter.io/ios/app/rail-shift-cargo-master/id6812201000)

All apps by Yuttana Suttasupa: https://appshunter.io/developer/1273947543

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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 2026-10-12.*