# Outnumbered XL — a Prime Factorization Game

> Strategic puzzle game based on prime factorization and multiplication skills. (iPhone/iPad app by Will Lowe-Walker.)

- Source: https://appshunter.io/ios/app/outnumbered-xl/id1252099127 (this page in markdown: same URL + `.md`)
- Developer: [Will Lowe-Walker](https://appshunter.io/developer/1252099126)
- Category: Games, Education, Board
- Price: Free
- Rating: 5.00/5 from 4 App Store ratings · 11 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 10 MB
- Languages: American English
- Released: 2017-07-24
- Data updated: 2026-07-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/outnumbered-xl/id1252099127/reviews.md

## What is Outnumbered XL?

Outnumbered XL is an addictive puzzle game that combines strategy, multiplication skills, and the luck of the draw.  

Don't know the strategy?  Use the Hint button to get you started!

Don't have multiplication skills?  Don't worry!  You will after playing this game for a minute!  

Don't have any luck?  Sorry!  Can't help you with that...

Outnumbered XL now features four board sizes: Small, Medium, Large, and the new XL board size!  It takes around a minute to play a Small game, around 10 for an XL game.  Each level is an enlargement of the previous, and they are all fun to play over and over again, no matter what your skill level is.

The game-play is based on the decomposition of numbers into their prime factors.  This means that the deck is mostly 2's and 3's, some 5's and 7's, and occasional 11's, 13's, 17's, 19's etc...  

Ex. To take "38", you would need a 2 and a 19.

Cards all score their face value, so while the larger cards may be harder to play, that is where you will score the most points.  But don't hold on to that 61 for too long!  Understand when to Swap.  It is all part of the fine risk/reward balance of Outnumbered XL!

## Key features

- Prime factorization gameplay
- Multiplication skill development
- Multiple board sizes (Small, Medium, Large, XL)
- Hint button for assistance
- Risk/reward scoring system
- Card-based number decomposition

## Recent user reviews (10 of 11)

All indexed reviews: https://appshunter.io/ios/app/outnumbered-xl/id1252099127/reviews.md

### 5/5 — Optimal game

*2025-12-05, version 2.2.2*

Very fun and challenging for the kids great edition to math class

### 5/5 — Nice idea and flow

*2025-01-07*

Awesome math challenge game!

### 3/5 — Awesome math game!

*2024-05-21*

Love it. It stopped counted scores though. It would be nice to have it fixed. Good game in any case!

### 5/5 — Slay game

*2022-09-14, version 2.1.1*

Slay math game no regrets downloading!!!!!
I feel like the developer would be a good math teacher:)

### 5/5 — 10/10

*2022-04-06, version 2.0.0*

Highly realistic graphics, relatable characters and a incredibly compelling storyline, all it needs now is a battle royale mode and console support.

### 5/5 — What’s that?

*2019-11-26, version 1.4.2*

Oh made you look

### 5/5 — Yeyeye

*2019-11-26, version 1.4.2*

Great game never had so much fun with Math!

### 5/5 — Innovation

*2019-11-26, version 1.4.2*

We need more engineers - elon musk

### 5/5 — Open

*2019-10-28, version 1.4*

It won’t open

### 5/5 — Truly Great

*2019-01-15, version 1.4*

A truly perfect game! Incredibly addictive and great programming. No bugs or patches needed. Overall perfection

## Frequently asked questions about Outnumbered XL

### What is Outnumbered XL?

Outnumbered XL is an addictive puzzle game that combines strategy, multiplication skills, and the luck of the draw. It's based on the decomposition of numbers into their prime factors.

### How long does a game of Outnumbered XL take?

Game length varies by board size. A Small board game takes around a minute to play, while an XL board game can take approximately 10 minutes.

### Does Outnumbered XL have ads?

No, Outnumbered XL does not contain advertisements. It is a completely ad-free experience.

### Can Outnumbered XL help me learn multiplication?

Yes, the game is designed to improve multiplication skills. Players will naturally learn and practice multiplication as they decompose numbers into their prime factors.

### What are the different board sizes in Outnumbered XL?

Outnumbered XL features four board sizes: Small, Medium, Large, and the new XL board size, offering varied gameplay experiences.

### Is Outnumbered XL suitable for all ages?

Outnumbered XL has an age rating of 4+, making it suitable for younger players and adults looking for a challenging puzzle game.

### How often is Outnumbered XL updated?

The game was last updated on September 3, 2024, indicating active development and support from the developer.

### What devices can I play Outnumbered XL on?

Outnumbered XL is available on iPhone, iPad, and iPod devices, offering a versatile gaming experience across Apple's mobile ecosystem.

## Version history (last 5 releases)

### 2.2.2 — 2024-09-03

Minor bug fixes

### 2.2.1 — 2024-03-22

minor bug fixes

### 2.2 — 2024-03-18

Updated menu layout

### 2.1.1 — 2022-09-01

Added a new tutorial for first-time players.

### 2.0.0 — 2021-08-21

Two-player mode now available!  Play with a friend on any device.  Best when playing face to face, such as in a classroom or at home.

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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 2026-07-04.*
