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
Grima
Slice
Obsta
Amazi
Gun U
Flapp
Right
Paint
Zoolo
Old T
Slidi
Happy
Cog E
Littl
Canas
Deser
Weddi
Snow
Word
Valto
Crazy
Chain
Panda
Old A
Mom L
Fancy
3d Br
Rolle
Fish
Drawe
Charg
Hacke
Merge