# ouU — Amazing and Difficult Puzzle

> Difficult logic puzzle game with 10 challenging levels. (iPhone/iPad app by gong hongmiao.)

- Source: https://appshunter.io/ios/app/ouu/id1347672616 (this page in markdown: same URL + `.md`)
- Developer: [gong hongmiao](https://appshunter.io/developer/719390939)
- Category: Games, Puzzle, Strategy
- Price: Free
- Rating: 4.67/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 7.0 · 60 MB
- Languages: English
- Released: 2018-02-13
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ouu/id1347672616/reviews.md

## What is ouU?

This is a simple, but very difficult, intellectual game that is very difficult to pass.
Rules:
Move red to blue.
You need to make complex calculations to ensure that the movement is correct and need mature mathematical and logical thinking. In this regard, we are very responsible for the clearance, and now we offer 10 passes.

## Key features

- Challenging puzzle gameplay
- Requires complex calculations
- Mature mathematical thinking
- Logical thinking skills
- 10 difficult passes

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/ouu/id1347672616/reviews.md

### 4/5 — Elegant, clever

*2021-10-03, version 1.0*

Deceptively simple, yet difficult and interesting puzzles.

Suggestion: should support swipe to move!

## Frequently asked questions about ouU

### What is the main objective of ouU?

The main objective of ouU is to move the red object to the blue target. This requires complex calculations and mature mathematical and logical thinking.

### How many levels are available in ouU?

ouU currently offers 10 challenging passes, designed to test players' intellectual and logical capabilities.

### What kind of skills does ouU test?

ouU specifically tests mathematical and logical thinking skills. Players need to make complex calculations to ensure correct movements.

### Is ouU suitable for young children?

ouU has an age rating of 4+, making it suitable for younger players. However, the game's difficulty may be more appropriate for older children and adults.

### What devices can I play ouU on?

ouU is available on iPhone, iPad, and iPod devices, allowing for play across various Apple mobile platforms.

### When was ouU last updated?

ouU was last updated on February 13, 2018, with version 1.0 being the latest release.

### What is the user rating for ouU?

ouU has a high user rating of 4.7 stars, based on 3 ratings, indicating positive user sentiment.

### Does ouU have ads?

The provided data does not specify if ouU contains advertisements. It is listed as free with no mention of ads or in-app purchases.

## Version history (last 1 release)

### 1.0 — 2018-02-13

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

## Apps similar to ouU

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Logic Puzzles+](https://appshunter.io/ios/app/logic-puzzles-plus/id825437118) | 4.0 (15) | Free | Games |
| [Wordology Lite](https://appshunter.io/ios/app/wordology-lite/id308608974) | 4.7 (3) | Free | Games |
| [Online Chess LiveGames](https://appshunter.io/ios/app/online-chess-livegames/id1496330156) | 1.0 (1) | Free | Games |
| [Cards & Swords - Tower defense](https://appshunter.io/ios/app/cards-and-swords-tower-defense/id1523683047) | 4.8 (6) | Free | Games |
| [Triplets!](https://appshunter.io/ios/app/triplets/id1551245829) | 4.9 (45) | Free | Games |
| [Arrow Blocks](https://appshunter.io/ios/app/arrow-blocks/id1600213336) | — | Free | Games |

## More apps by gong hongmiao

- [Jungle Panda Run](https://appshunter.io/ios/app/jungle-panda-run/id903432247)
- [Count Money Every Day ( Dollar Version) - A Second Time Be Richest](https://appshunter.io/ios/app/count-money-every-day-dollar-version-a-second-time-be-richest/id932008900)
- [边玩边学英语单词-九年义务中高考四六级](https://appshunter.io/ios/app/id979278179)
- [Cat In Wonderland](https://appshunter.io/ios/app/cat-in-wonderland/id981707114)
- [Worm Crazy Snake](https://appshunter.io/ios/app/worm-crazy-snake/id1252349694)
- [Wooden Box Sokoban](https://appshunter.io/ios/app/wooden-box-sokoban/id1345591389)

All apps by gong hongmiao: https://appshunter.io/developer/719390939

---

*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 2026-06-10.*