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
The N
Runni
Hidde
Talki
Word
Warri
Fish
Ice C
Easy
Fire
Puzzl
Merge
Grima
Bumpe
Cat S
Audi
Perfe
Stunt
Snow
Foot
Might
Alpha
Funny
Tomb
Color
Fatty
Kids
Mad S
Squid
Tract
Delic
Spong
Plumb