A free program for Android, by Tapfun Studio.

You are a brave guy who likes to challenge himself. Are you ready to try this new brain-teasing game where your goal is to keep all the same-colored balls in the same tube? If you want to experience the thrill of the chase, then go ahead and play this free, challenging puzzle game.

A simple and intuitive rule: all you need to do is to tap the screen to move a ball from one tube to another.

The challenge is to keep all the balls in the same tube. As you play, you will find it more and more difficult to do so.