Do you want your child or you become smarter?
Do you want math to be more fun?
Do you need a game to make your leisure time more fun?
If so, this puzzle game is just for you!
Well-known Chinese children's computing power is the best in the world, you know why?
In China, this is a very popular and classic puzzle game.
How to play:
There is a vivid demo in the first page of the game to teach you how to play?
Be sure to watch the Demo before playing. the Demo solving the question automatically.
All operations you need to do are TAP not DRAG!