# 8! Challenge — Brain challenge puzzle

> Strategic 4x4 dice puzzle game requiring players to merge rows/columns summing to 8. (iPhone/iPad app by Thang Vu.)

- Source: https://appshunter.io/ios/app/8-challenge/id1436617801 (this page in markdown: same URL + `.md`)
- Developer: [Thang Vu](https://appshunter.io/developer/1269408753)
- Category: Games, Puzzle, Strategy
- Price: Free
- Rating: 4.80/5 from 4 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 57 MB
- Languages: American English
- Released: 2018-09-22
- Data updated: 2026-07-30
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/8-challenge/id1436617801/reviews.md

## What is 8! Challenge?

8! Challenge is a puzzle challenge game. 

There are a 4x4 board in this game. You need to fill all the cells in the board with dice number from 1 to 6. If sum of any row or column is equal 8, these dice will be merged and diminish.

This game rule sounds easy, but you need a proper strategy to play in long time, otherwise all cells are filled and you go to game over.

Have fun and test your brain with 8! Challenge.

## Key features

- 4x4 board puzzle
- Dice merging mechanic
- Strategic gameplay
- Brain training
- Simple rules, challenging play

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/8-challenge/id1436617801/reviews.md

### 5/5 — Stretch your maths skills

*2019-02-28, version 1.0*

If you can’t add don’t try this game. Otherwise, it’s a great way to exercise your adding and strategizing skills.

### 5/5 — Great concept

*2018-11-04, version 1.0*

I just playing with my mom for fun. She always try to defeat me but failed because l much more great player. Aha

### 4/5 — pure fun

*2018-10-28, version 1.0*

the game is filled with neat flat colors. quite easy to start with. not bad

## Frequently asked questions about 8! Challenge

### What is the main objective of 8! Challenge?

The main objective is to fill a 4x4 board with dice numbered 1-6. Rows or columns that sum to 8 will merge and disappear, and you must strategically prevent the board from filling up to avoid a game over.

### How does the merging mechanic work in 8! Challenge?

When the sum of dice in any row or column reaches exactly 8, those dice will merge and be removed from the board. This mechanic is key to clearing space and continuing the game.

### Is 8! Challenge suitable for all ages?

Yes, 8! Challenge has an age rating of 4+, making it suitable for children and adults alike. It's designed to be accessible while still offering a mental challenge.

### Can I play 8! Challenge offline?

The provided information does not specify offline play capabilities. However, as a single-player puzzle game, it is likely playable without an internet connection.

### How often is 8! Challenge updated?

8! Challenge was last updated on September 22, 2018, with version 1.0. There have been no subsequent updates indicated in the provided data.

### What devices support 8! Challenge?

8! Challenge is available on iPhone, iPad, and iPod devices. It is designed to run on Apple's iOS platform.

### What is the user sentiment for 8! Challenge?

Based on the limited data, 8! Challenge has a very high rating of 4.8 stars from 4 ratings, indicating positive user sentiment among those who have reviewed it.

### Does 8! Challenge have ads?

No, 8! Challenge does not contain advertisements. The app is free to download and play without any interruptions from ads.

## Version history (last 1 release)

### 1.0 — 2018-09-22

No release notes.

## Apps similar to 8! Challenge

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sudoku and Block Puzzle Game](https://appshunter.io/ios/app/sudoku-and-block-puzzle-game/id1590659739) | — | Free | Games |
| [Roll Ball 23](https://appshunter.io/ios/app/roll-ball-23/id1669037323) | — | Free | Games |
| [Dice Blast!](https://appshunter.io/ios/app/dice-blast/id6736343614) | 5.0 (1) | Free | Games |
| [Evolved: New Addictive Puzzle!](https://appshunter.io/ios/app/evolved-new-addictive-puzzle/id1323073293) | 4.0 (1) | Free | Games |
| [7 Dice Match: Merge dot seven](https://appshunter.io/ios/app/7-dice-match-merge-dot-seven/id1660720353) | — | Free | Games |
| [MakeTen!](https://appshunter.io/ios/app/maketen/id6738967093) | — | Free | Games |

## More apps by Thang Vu

- [Maze Escape - The Hardest](https://appshunter.io/ios/app/maze-escape-the-hardest/id1271675801)
- [Mahjong Solitare - Shanghai Deluxe](https://appshunter.io/ios/app/mahjong-solitare-shanghai-deluxe/id1273582965)
- [Just a line - 1 line drawing](https://appshunter.io/ios/app/just-a-line-1-line-drawing/id1316876503)
- [Milestone - Number Power](https://appshunter.io/ios/app/milestone-number-power/id1333548360)
- [Balls vs Emoji](https://appshunter.io/ios/app/balls-vs-emoji/id1366977943)
- [Rings Power](https://appshunter.io/ios/app/rings-power/id1378271689)

All apps by Thang Vu: https://appshunter.io/developer/1269408753

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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 2026-07-30.*