Color Ball Sort Puzzle

Dino Bubble Sorting Puzzle is a fun and relaxing time-killing game. Just tap the balls and switch the same balls to tubes and make them sort correctly. Its easy to learn with endless challenges. HOW TO PLAY: - Tap any tubes to pick a ball - Put it into a tube that contains the same color ball on the top of the tube that has enough space, or an empty tube. - Stack all the balls with the same color into a single tube. - Try not to get stuck! But you can undo the ball move by using the back functio...