# SumCentric

> Logic puzzle game using numbers 1-31 to match sums in a circular grid. (iPhone/iPad app by Matthew Kiernan.)

- Source: https://appshunter.io/ios/app/sumcentric/id1035047285 (this page in markdown: same URL + `.md`)
- Developer: [Matthew Kiernan](https://appshunter.io/developer/862242903)
- Category: Games
- Price: Free
- Rating: 5.00/5 from 5 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.3 · 5 MB
- Languages: English
- Released: 2015-10-19
- Data updated: 2026-06-30
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sumcentric/id1035047285/reviews.md

## What is SumCentric?

SumCentric is a puzzle that involves logic and simple math. 

Fill in the sections of the circle 1-31 (no repeats) to match the sums on the outside. 
The 5 sections, in line, are added to the total.
Match all the totals to solve. 

Outside the circle shows the sum & (amount left).

To Play:
Click any section and select an available number to place in the section. 

Drag/zoom the game board for better usability.
Number box is draggable, as well.


Select the Options Button to:
Check Progress
Clear Board
Start New Game

## Key features

- Fill circle sections with unique numbers
- Match target sums
- Intuitive number placement
- Drag and zoom game board
- Progress tracking
- Clear board and start new game

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/sumcentric/id1035047285/reviews.md

### 5/5 — Unique Math Puzzle

*2018-06-27*

Fun puzzle that tests your logic and math skills.

### 5/5 — Great app!

*2015-10-22*

A better version of sudoku. Challenging, addicting, and fun!

### 5/5 — Am I smarter than a 5th Grader

*2015-10-20*

Great brain teaser & allows me to develop my skills at puzzles

## Frequently asked questions about SumCentric

### What is the objective of SumCentric?

The objective of SumCentric is to fill the sections of a circle with unique numbers from 1 to 31 so that the sums of the numbers in each line match the totals shown on the outside of the circle.

### How do I play SumCentric?

To play SumCentric, click on a section of the circle and select an available number to place in it. You can drag and zoom the game board for better usability, and the number box is also draggable.

### What are the available game modes in SumCentric?

SumCentric offers a single-player logic puzzle experience. Players can check their progress, clear the board, or start a new game at any time through the options menu.

### Can I play SumCentric offline?

SumCentric is a single-player puzzle game that does not require an internet connection to play, making it suitable for offline enjoyment.

### What is the age rating for SumCentric?

SumCentric has an age rating of 4+, indicating it is suitable for young children and above.

### How often is SumCentric updated?

SumCentric was last updated on October 2, 2017, with version 2.2. The game has not received updates in several years.

### What is the user sentiment for SumCentric?

SumCentric has received overwhelmingly positive user feedback, evidenced by its perfect 5.0-star rating from 5 reviews.

### Does SumCentric have ads?

The provided data does not specify if SumCentric contains advertisements. However, since it is a free game and does not mention in-app purchases, it may be ad-supported.

## Version history (last 1 release)

### 2.2 — 2017-10-02

Bug fix: starting game loads correctly now

## More apps by Matthew Kiernan

- [Tap A Dot](https://appshunter.io/ios/app/tap-a-dot/id862242900)
- [Which Club? Golf GPS](https://appshunter.io/ios/app/which-club-golf-gps/id914385367)

All apps by Matthew Kiernan: https://appshunter.io/developer/862242903

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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 2026-06-30.*