Every time you make the correct pattern, the game becomes difficult. The game starts easily when you have only two or three changes to make. Required changes start to increase as you progress through the game. And the real fun begins when the small grid which you observe starts to rotate.
Rolli
Dirt
Gnam
10 Bl
Stick
Fish
Anima
Wild
Youtu
Mineb
Mr Sa
Super
Touca
Plane
Straw
Stick
Harve
Tiny
Downh
Bts R
Figur
Bus P
Game
Poppy
Aim C
Wheel
Nu Li
Snow
Mr Bu
Stick
Fly S
Fashi
Tanks