When you start the game and enter the main interface. In an 8X10 checkerboard, 2-3 rows of squares are randomly raised from the bottom. You can only move one square in the horizontal direction at a time, and there is space next to the square to be moved.
When you accidentally move an error you can click the back button to go back to the previous step
Fireb
Citym
Color
Happy
Run I
Fanta
Famou
Dog P
Monst
Sugar
Odd O
Frien
Ariel
Donut
Hard
Shoot
Pathw
Garde
Autum
Amge
Duckl
Real
Porta
Flowe
Math
Ninja
Frogt
Bts F
Parki
Doll
Chaki
Rotat
Star