# Complicated problem solving — productivity, self improvement

> productivity, self improvement (iPhone/iPad app by Man Hung Sun.)

- Source: https://appshunter.io/ios/app/complicated-problem-solving/id1526663206 (this page in markdown: same URL + `.md`)
- Developer: [Man Hung Sun](https://appshunter.io/developer/1471605573)
- Category: Education, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 48 MB
- Languages: English, Chinese, Chinese
- Released: 2020-08-06
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/complicated-problem-solving/id1526663206/reviews.md

## What is Complicated problem solving?

Master the art of complex problem-solving with Complicated Problem Solving. Our app is based on the Fermi problem, a method of breaking down complex problems into simpler components using logical and data-driven thinking. 
By answering a series of simple questions and analyzing data, you'll develop the skills necessary to tackle even the most challenging problems.
Our app features a user-friendly interface and a variety of customizable options, allowing you to tailor your problem-solving process to your unique needs and preferences. 
With our comprehensive tools and resources, you'll be fully equipped to solve complex problems in any area of life.
Experience the power of logical and critical thinking with Complicated Problem Solving. 
Download now and start developing your problem-solving skills today!


## Version history (last 5 releases)

### 3.97 — 2025-07-19

add new content: Estimate water usage for a shower...

### 3.96 — 2025-07-09

add new content: A problem broken into parts is a puzzle waiting to be solved....

### 3.95 — 2025-06-30

add new content: How many steps do you take daily?...

### 3.94 — 2025-06-18

add new content: The simplest solution often cuts through the noise of complexity

### 3.93 — 2025-06-10

add new content: Estimate how many books...

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## More apps by Man Hung Sun

- [Budget Recipe](https://appshunter.io/ios/app/budget-recipe/id1486306686)
- [Simple, easy meme maker](https://appshunter.io/ios/app/simple-easy-meme-maker/id1507933347)
- [Psychology: concentration](https://appshunter.io/ios/app/psychology-concentration/id1508970654)
- [口袋食譜](https://appshunter.io/ios/app/id1509022436)
- [Easy, quick, simple meditation](https://appshunter.io/ios/app/easy-quick-simple-meditation/id1510510527)
- [Sleep Made Easy: Restful](https://appshunter.io/ios/app/sleep-made-easy-restful/id1510966799)

All apps by Man Hung Sun: https://appshunter.io/developer/1471605573

## Related topics

[complicated problem solving](https://appshunter.io/ios/topics/complicated-problem-solving) · [art of problem solving](https://appshunter.io/ios/topics/art-of-problem-solving) · [problem solving and analysis](https://appshunter.io/ios/topics/problem-solving-and-analysis)

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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 2026-05-14.*