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.
Alien
Stick
Flapp
Punch
Bus S
Cute
Ultim
Micro
Baske
Finge
Bop T
Baby
Subwa
Subwa
Up Li
Late
Hallo
Among
Pill
Berri
Steve
Royal
Marbl
Socce
Fairy
Angel
Wonde
Deep
Princ
Sprin
Rope
Henne
Physi