Use SpaceBar or Left Mouse Butto to Chage the shape.

Quickly swap the shape into the correct one to pass! This game will test your attention and speed.

Use SpaceBar or Left Mouse Button to Change the shape.

For iOS:
Safari on iOS 8 and later supports WebGL 1.0, and on iOS 15 and later supports WebGL 2.0.

For Android：
Nearly all of them support WebGL