A free app for Android, by EGSBゲームスタジオ.

Ball Sort – Puzzle Game is a relaxing game where you need to sort colored balls in tubes until all the balls with the same color are in the same tube. This sorting puzzle game will train your brain, so try to play it every day! It’s a fun and relaxing game to play with friends or family and has lots of levels, so you’ll never get bored!

You need to use your finger to tap the tubes and move the balls from one tube to another. Try not to get stuck and use the restart button to restart the level at any time.