Stack Puzzle - Fun Sorting Games

将所有相同颜色的球堆叠并分类到相同的试管中！

Stack Puzzle is a fun color sorting game guaranteed to entertain and stimulate your brain! Place balls of the same color into the same tubes and complete the game. Enjoy a simple yet addictively challenging game while top notch graphics!

HOW TO PLAY:

• Tap any tube to move the topmost ball into another tube

• Stack all the balls with the same color into a single tube to complete the game

FEATURES:

• Easy & addictive gameplay

• 100% completable levels

• No time limits

• Unlock new tubes, balls and even background customization

Gotta sort them all!