# Happy Glass - Brain Puzzle — Draw lines, fill the cup!

> Physics puzzle game to guide water into a cup by drawing lines. (iPhone/iPad app by Taiwei Chiu.)

- Source: https://appshunter.io/ios/app/happy-glass-brain-puzzle/id1545979973 (this page in markdown: same URL + `.md`)
- Developer: [Taiwei Chiu](https://appshunter.io/developer/1516738132)
- Category: Games, Casual, Puzzle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 180 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2020-12-23
- Data updated: 2026-06-22
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/happy-glass-brain-puzzle/id1545979973/reviews.md

## What is Happy Glass?

Happy Glass Brain Puzzle is a relaxing yet clever physics puzzle that turns every level into a creative challenge. Your goal is simple: make the glass smile by guiding water from the faucet into the cup—but the solution is totally up to you.

Draw lines, build ramps, and use gravity to control the flow. Some stages are easy to learn, but surprisingly tricky to master. Stuck on a level? Tap Hint for a helpful nudge and keep the fun going.

Features:
- Draw lines to solve physics puzzles
- Creative solutions: there’s more than one way to win
- Tons of levels to keep your brain busy
- Simple controls, relaxing gameplay
- Hint button when you need it

Ready to make the glass smile? Start drawing, start pouring, and enjoy a puzzle game you can play anytime.

## Key features

- Draw lines to solve puzzles
- Creative and multiple solutions
- Numerous challenging levels
- Simple controls
- Relaxing gameplay
- Hint system


## Frequently asked questions about Happy Glass

### What is Happy Glass?

Happy Glass is a physics puzzle game where players draw lines to guide water from a faucet into a cup. It features creative solutions and numerous levels designed to challenge your problem-solving skills.

### Is Happy Glass free to play?

Yes, Happy Glass is free to download and play. It is supported by advertisements.

### Does Happy Glass have ads?

Yes, Happy Glass contains advertisements. These ads help support the development and free availability of the game.

### Can I play Happy Glass offline?

The provided data does not specify if Happy Glass can be played offline. However, many casual puzzle games offer offline play.

### What devices is Happy Glass available on?

Happy Glass is available on iPhone, iPad, and iPod devices.

### What is the age rating for Happy Glass?

Happy Glass has an age rating of 4+, making it suitable for younger players and families.

### How often is Happy Glass updated?

The latest version of Happy Glass was released on March 25, 2026, indicating regular updates to the game.

### What makes Happy Glass unique?

Happy Glass stands out with its emphasis on creative solutions, allowing multiple ways to solve each puzzle, and its relaxing yet engaging physics-based gameplay.

## Version history (last 3 releases)

### 1.3 — 2026-03-25

Modify the user interface for new iPhones

### 1.2 — 2024-12-09

Modify the user interface for the new iPhone

### 1.0 — 2020-12-24

No release notes.

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| --- | --- | --- | --- |
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## More apps by Taiwei Chiu

- [Kung-Fu 2](https://appshunter.io/ios/app/kung-fu-2/id1543032441)
- [Agnes' Fruits Match-3 Puzzle](https://appshunter.io/ios/app/agnes-fruits-match-3-puzzle/id1543317226)
- [Galaxy Invaders 2](https://appshunter.io/ios/app/galaxy-invaders-2/id1544638829)
- [Tanks Battle 3D](https://appshunter.io/ios/app/tanks-battle-3d/id1544644471)
- [Hex Block Puzzles](https://appshunter.io/ios/app/hex-block-puzzles/id1545502931)

All apps by Taiwei Chiu: https://appshunter.io/developer/1516738132

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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 2026-06-22.*