This is a casual and easy-to-play game. The numbers on the colored balls represent how many squares can be filled. Plan the filling route. You can't turn where there are spaces on the way, and follow the direction of the spaces until they are filled. You can pass the level after covering all the squares with colored balls.

> Concise and fresh game style, all functions are clear at a glance.
>There is no game time limit, you can control the game progress anytime, anywhere.
> Exercise the brain, active thinking, and easily improve IQ.
>The difficulty of the level gradually increases, and there are many levels waiting for you to challenge.
>Enjoy every detail of the game, relax and have a good mood, Star Stack welcomes you!