"Try to sort the colored balls in the test tube until all balls with the same color stay in the same test tube.In this process you will enjoy the fun of sorting.Try to think, strategize and predict every move, your brain will be exercised.

Game features:
- Tap any tube to move the ball，and put the balls of the same color together.
- You can only move a ball on top of another ball if both of them have the same color and the tube you want to move into has enough space.
- Sort them you can Easily exercise your brain and logical thinking skill.

What a challenging but relaxing game that can exercise your brain!Play and enjoy now!"