# A Rotating Fan — A Speed Sense Puzzle

> A Speed Sense Puzzle (iPhone/iPad app by 其跃 吴.)

- Source: https://appshunter.io/ios/app/a-rotating-fan/id1523989616 (this page in markdown: same URL + `.md`)
- Developer: [其跃 吴](https://appshunter.io/developer/660989470)
- Category: Games, Entertainment, Puzzle, Word
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 38 MB
- Languages: English, Chinese
- Released: 2020-11-27
- Data updated: 2026-06-01
- User reviews in markdown: https://appshunter.io/ios/app/a-rotating-fan/id1523989616/reviews.md

## What is A Rotating Fan?

“A Rotating Fan" is a speed sense puzzle.

HOW TO PLAY?
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1. Observing the graphs of the target animation.

2. The horizontal coordinate represents time and the vertical coordinate represents the area of the sector.

3. Each color line is defined as follows:
	Yellow, the area of a yellow sector
	Black, the area of a black sector
	Red, the area of yellow and black sectors combined.
	Green, the area of yellow and black sectors intersect.

4. You need to find the exact sector animation corresponding to the area curve in the response area to succeed in the challenge.


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We appreciate any feedback you may have and will apply it to future updates and features. 

With your continued support we'll do our best to turn out quality Apps.


## Version history (last 2 releases)

### 1.0.1 — 2021-01-23

- Minor bugs fixed.

### 1.0 — 2020-11-27

No release notes.

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## More apps by 其跃 吴

- [Color Cell - Number Puzzles](https://appshunter.io/ios/app/color-cell-number-puzzles/id1215624234)
- [Calculator - PRO](https://appshunter.io/ios/app/calculator-pro/id1219793972)
- [Hexa Cell](https://appshunter.io/ios/app/hexa-cell/id1468243269)
- [Rotate Puzzles](https://appshunter.io/ios/app/rotate-puzzles/id1515252253)
- [Super Brain Puzzles](https://appshunter.io/ios/app/super-brain-puzzles/id1515941326)
- [Black White Puzzle](https://appshunter.io/ios/app/black-white-puzzle/id1518380164)

All apps by 其跃 吴: https://appshunter.io/developer/660989470

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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 2026-06-01.*