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.
Squid
Crazy
Arrow
Top B
Grand
Bubbl
Barbi
Shape
Chris
Fun B
2048
Snowb
Cool
Slap
Handg
Jumpy
Fairy
Rs7 S
Wizar
Chris
Littl
Squid
Survi
The A
Rolly
Marve
Fashi
Mate
Go Go
Solit
Baffl
Shoot
Gn Re