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
Train
Foot
Xtrem
4x4 O
Wings
Piano
Truck
Super
Findi
Drago
Caitl
Motor
Slope
Pool
Can K
Adven
Squar
Fish
Fishy
Super
The I
Bounc
Tower
Dibbl
Rainb
Dot T
Fruit
Ladyb
Stick
Marbl
Battl
Body
Toile