# NumbersJam

> A simple integer number puzzle game for brain exercise and arithmetic skill development. (iPhone/iPad app by Pretty-Function.)

- Source: https://appshunter.io/ios/app/numbersjam/id521121077 (this page in markdown: same URL + `.md`)
- Developer: [Pretty-Function](https://appshunter.io/developer/521121080)
- Category: Education, Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 18.0 · 1 MB
- Languages: American English
- Released: 2012-05-01
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/numbersjam/id521121077/reviews.md

## What is NumbersJam?

NumbersJam is a no-frills game, in which you challenge yourself with a deceptively simple problem involving integer numbers.

Exercise your brain's computational power and sharpen up your arithmetic and lateral thinking skills.

NumbersJam will make a great tool for those learning or teaching computing and programming.

## Key features

- Integer number puzzles
- Arithmetic skill enhancement
- Lateral thinking development
- Brain computational power exercise
- Educational tool for computing/programming

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/numbersjam/id521121077/reviews.md

### 4/5 — Quite interesting

*2012-06-15*

A very good and challenging game but you should make the instructions clearer it took me a few minutes to understand them but anyways a good app :)

## Frequently asked questions about NumbersJam

### What is NumbersJam?

NumbersJam is a free educational game that presents users with integer number puzzles. It aims to improve arithmetic and lateral thinking skills, making it a useful tool for those learning or teaching computing and programming.

### What devices does NumbersJam support?

NumbersJam is currently supported on iPad devices. It is designed to be a straightforward game for focused learning and practice.

### How often is NumbersJam updated?

The latest version of NumbersJam is 3.2, released on April 23, 2025. The developer, Pretty-Function, has a history of maintaining the application.

### What is the age rating for NumbersJam?

NumbersJam has an age rating of 4+, making it suitable for a wide range of users, including young learners and adults looking to exercise their minds.

### Does NumbersJam have ads?

No, NumbersJam does not contain advertisements. It is a completely free and ad-free experience for users.

### Can NumbersJam be used offline?

As a no-frills puzzle game focused on individual challenges, NumbersJam is designed to be playable without an internet connection. This allows for uninterrupted practice anytime, anywhere.

### What learning methodology does NumbersJam use?

NumbersJam employs a practice-based learning methodology, encouraging users to solve integer number puzzles to build computational power and sharpen arithmetic and lateral thinking skills.

### Does NumbersJam offer certifications?

NumbersJam is an educational tool designed for skill development rather than formal certification. It helps users improve their abilities in arithmetic and logical problem-solving.

## Version history (last 5 releases)

### 3.2 — 2025-04-23

Build for iOS 18

### 3.1 — 2022-01-23

Build for iOS 15.0

### 3.0 — 2020-04-11

Build for iOS 13.4

### 2.6 — 2020-03-25

Build for iOS 12.4

### 2.5 — 2019-03-19

Build for iOS 12.1

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## More apps by Pretty-Function

- [Lexical](https://appshunter.io/ios/app/lexical/id563417595)
- [Sines](https://appshunter.io/ios/app/sines/id891973215)
- [NCode](https://appshunter.io/ios/app/ncode/id1280276914)
- [RCalc](https://appshunter.io/ios/app/rcalc/id1380702021)

All apps by Pretty-Function: https://appshunter.io/developer/521121080

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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.*