# Brainfool — aily Brain Rust Prevention

> aily Brain Rust Prevention (iPhone/iPad app by 伟宗 郑.)

- Source: https://appshunter.io/ios/app/brainfool/id6770218110 (this page in markdown: same URL + `.md`)
- Developer: [伟宗 郑](https://appshunter.io/developer/1880025105)
- Category: Games, Health & Fitness
- Price: Free
- Age rating: 17+
- Requires: iOS 15.1 · 35 MB
- Languages: American English
- Released: 2026-05-20
- Data updated: 2026-09-18
- User reviews in markdown: https://appshunter.io/ios/app/brainfool/id6770218110/reviews.md

## What is Brainfool?

Brainfool is the most brutally honest brain trainer you’ll ever use. Hard. Minimal. And done in minutes.
Daily Challenge
1. One new ultra-tough puzzle auto-delivered every morning
2. Four modes: Sudoku, Binary, Nonogram, Slitherlink
3. Solve Nonograms to unlock cute, goofy pixel art
4. Roasted when you fail, celebrated when you win
Built for Focus
1. No rankings. No social feeds. No notifications begging you back.
2. Offline-first: Play on the subway, in the air, or hiding from Wi-Fi.
3. Global daily puzzle: The entire world is stuck on the same level as you.
4. Streak tracking: How long can you keep the dumb alive?
One and done. No endless levels. No pay-to-win. Just one clean shot at keeping your brain sharp.
Download now. Your daily dumb is waiting.


## Version history (last 5 releases)

### 2.6.1 — 2026-09-02

- Modifying known bugs

### 2.6.0 — 2026-08-11

· Undo the last edit when you mis-tap
· Sudoku pencil notes, kept for the same day

### 2.5.0 — 2026-07-29

· All four puzzles quietly adapt to your mastery—still one game a day
· Local history avoids recent boards so repeats feel rarer

### 2.4.1 — 2026-07-23

· Fixing problems such as the Saturday column blankness on the calendar

### 2.4.0 — 2026-07-15

· More Nonogram pictures in the pool—extra cheeky 8×8 grids to rotate through
· Bug fixes and polish

## Apps similar to Brainfool

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [PuddingScoop](https://appshunter.io/ios/app/puddingscoop/id6763169050) | — | $1.99 | Games |
| [Binairo - Logic Puzzle](https://appshunter.io/ios/app/binairo-logic-puzzle/id6775204564) | — | Free | Games |
| [City Drive: Driving Simulator](https://appshunter.io/ios/app/city-drive-driving-simulator/id6784227072) | — | Free | Games |
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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 2026-09-18.*