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.
Tasty
Baske
Wars
Count
Pick-
Green
Crazy
Bolt
8bit
Sonic
Tenpu
Penal
Minec
Stone
Four
Ice Q
Spa D
Treas
The L
Death
Stack
Anti
Push
Conne
Put I
Color
Nmali
Dinos
One B
Woode
End O
Ultim
Bunni