水排序解谜—开心拼一拼，益智拼图小游戏

Easy and fun color classification game.
Not only can sharp your brain, but also helps you relieve stress.

Click the cup, pour the liquid in the cup, and fill it with liquid of the same color.
Noted that: only liquids of the same color can be poured into the cup each other

Simple and fresh style
Easy operation
Many levels
No need to network