# Knockout Square

> Knockout Square (iPhone/iPad app by Primary Games Ltd.)

- Source: https://appshunter.io/ios/app/knockout-square/id1073888786 (this page in markdown: same URL + `.md`)
- Developer: [Primary Games Ltd](https://appshunter.io/developer/438671560)
- Category: Education, Games
- Price: $0.99
- Age rating: 4+
- Requires: iOS 9.0 · 78 MB
- Languages: English
- Released: 2016-02-26
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/knockout-square/id1073888786/reviews.md

## What is Knockout Square?

How quickly can you clear the square of numbers? Select the numbers which, when added together, equal the total displayed. Ten levels of difficulty make this app great brain training for the young and old alike!

Knockout Square at a glance:

- Develops repeated addition skills.
- Ten levels of difficulty.
- Different number square each time.
- Engaging graphics.
- Simple tap interface.
- Best times are saved to the device for each level.
- Universal App for iPhone & iPad.

Keep up to date with all of Primary Games Ltd's development on Facebook: www.facebook.com/iRPrimaryGames
Twitter: @iRPrimaryGames


## Version history (last 1 release)

### 2.0 — 2020-01-22

Minor updates and enhancements.

## Apps similar to Knockout Square

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Little Miss Inventor Coding](https://appshunter.io/ios/app/little-miss-inventor-coding/id1351082960) | 2.0 (4) | $2.99 | Education |
| [Active Smart Brain Sequencer](https://appshunter.io/ios/app/active-smart-brain-sequencer/id1089062620) | 1.0 (1) | Free | Education |

## More apps by Primary Games Ltd

- [Multiple Wipeout](https://appshunter.io/ios/app/multiple-wipeout/id438671557)
- [Eggs on Legs](https://appshunter.io/ios/app/eggs-on-legs/id448693098)
- [Eggs on Legs for iPad](https://appshunter.io/ios/app/eggs-on-legs-for-ipad/id449815998)
- [Banana Hunt](https://appshunter.io/ios/app/banana-hunt/id453589079)
- [Banana Hunt for iPad](https://appshunter.io/ios/app/banana-hunt-for-ipad/id455190617)
- [Stop the Clock](https://appshunter.io/ios/app/stop-the-clock/id568330741)

All apps by Primary Games Ltd: https://appshunter.io/developer/438671560

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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 2026-06-10.*