# Brain Puzzle Game 2525

> Simple-rule brain-training puzzle game with over 90 challenging stages. (iPhone/iPad app by tack.)

- Source: https://appshunter.io/ios/app/brain-puzzle-game-2525/id1051711800 (this page in markdown: same URL + `.md`)
- Developer: [tack](https://appshunter.io/developer/479588190)
- Category: Games, Education, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 6.0 · 85 MB
- Languages: American English
- Released: 2015-12-13
- Data updated: 2026-08-15
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/brain-puzzle-game-2525/id1051711800/reviews.md

## What is Brain Puzzle Game 2525?

Brain Puzzle Game 2525

This is the best brain-training game!
“2525” is a very refreshing brain-training game.
Can you clear simple-looking but actually difficult over 90 stages?

◆You have to remember only one rule!
Bump Smile-face-ball to Sad-face-ball.
Sad-face-ball will be changed to smile-ball immediately!
You can enjoy this game if you remember only this rule.

◆Rule is very simple!
All you need to do to clear a stage is to change all Sad-face-balls to Smile-face-balls!
It’s very simple. Everyone can play this game.
But it might be difficult to clear all stages if you don’t have flexible thinking.

◆There are a lot of exciting gimmicks!
You might think this game is simple at first.
But many gimmicks will appear as the stages progresses!
Moving floors, rotation blocks, switch, and manipulate-gravity devices…!?
Rule is simple, but you will enjoy all of stages.

◆We recommend this game for these people!
Who wants to train brain.
Who likes puzzle game.
Who doesn’t play games usually.
Who doesn’t good at complex games.

## Key features

- Over 90 challenging stages
- Simple one-rule gameplay
- Exciting gimmicks and mechanics
- Brain training exercises
- Accessible for non-gamers

## Recent user reviews (10 of 11)

All indexed reviews: https://appshunter.io/ios/app/brain-puzzle-game-2525/id1051711800/reviews.md

### 4/5 — まあ

*2017-09-01*

単純！暇つぶしにいい。

### 4/5 — 転がり方が

*2016-08-26*

緩やかで可愛いです。どこに当てるか悩むのが楽しい。ピタゴラスイッチ的。

### 5/5 — んー

*2016-04-25*

つぼった

### 5/5 — おもしろい

*2016-03-25*

こーゆーのすき！

### 3/5 — まずまず

*2016-03-14*

暇つぶしにはなります。

### 5/5 — すきだよ

*2016-03-08*

こーゆーの

### 5/5 — 96無理だろ

*2016-02-06*

96以外はクリアしたけど、タイミングとかも関係するから運試し的なのもいくつかあるよね。96わからねー

### 5/5 — クリアできない

*2016-02-01*

71のゲームがどうやってもクリアできません。ゲーム設計がおかしいとしか思えません。それまで頭をひねればクリアできてとても楽しかっただけに、これはがっかりです。

### 5/5 — ！

*2016-01-20*

暇潰しには良い

### 5/5 — おもしろい！

*2016-01-09*

いい！

## Frequently asked questions about Brain Puzzle Game 2525

### What is the main objective in Brain Puzzle Game 2525?

The main objective is to change all sad-face balls into smile-face balls on each stage by bumping them with smile-face balls. The rule is simple, but clearing all stages requires flexible thinking.

### How many stages are there in Brain Puzzle Game 2525?

Brain Puzzle Game 2525 features over 90 stages, each offering a unique puzzle challenge with increasingly complex gimmicks.

### What kind of gimmicks can I expect in Brain Puzzle Game 2525?

As you progress through the stages, you'll encounter exciting gimmicks such as moving floors, rotation blocks, switches, and manipulate-gravity devices, adding complexity to the simple rule.

### Is Brain Puzzle Game 2525 suitable for people who don't usually play games?

Yes, the game is recommended for people who don't play games usually and those who don't excel at complex games. Its simple rule makes it accessible to a wide audience.

### Does Brain Puzzle Game 2525 have ads?

No, Brain Puzzle Game 2525 does not contain advertisements, providing an uninterrupted puzzle-solving experience.

### What devices does Brain Puzzle Game 2525 support?

Brain Puzzle Game 2525 is available on iPhone, iPad, and iPod, making it accessible for a wide range of Apple users.

### When was Brain Puzzle Game 2525 last updated?

Brain Puzzle Game 2525 was last updated on December 13, 2015, with version 1.1.

### What is the age rating for Brain Puzzle Game 2525?

Brain Puzzle Game 2525 has an age rating of 4+, indicating it is suitable for young children and above.

## Version history (last 1 release)

### 1.1 — 2015-12-13

This app has been updated by Apple to display the Apple Watch app icon.

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All apps by tack: https://appshunter.io/developer/479588190

## Related topics

[brain puzzle game 2525](https://appshunter.io/ios/topics/brain-puzzle-game-2525)

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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 2026-08-15.*