Hue Shift is not only a Flood-It like color changing game. It is much more than that. Bundled with this fascinating game you get a 
- localization package 
- star rating pakage
- level management package 
The package includes 
- fully commented C# Code
- background music
- Multiple input methods (Keyboard, Mouse, Touch/Swipe
- level locking/unlocking
- a tutorial level
- particle systems
- PDF Documentation
Online Web Demo
With this project you can create your own levels in minutes. Just modify the settings provided in the unity editor/inspector.