If you suddenly get stuck at one of the stages, boosters will come to your aid. For example "rainbow" - removes all octopuses of the color with which you swap them. And "Bomb" - will remove all the octopuses that are next to it.
Removes all octopuses of the color with which you swap them
Monst
Skibi
Baby
Art O
Flood
Shoot
Foody
Mount
Fores
Block
Dino
Roblo
Word
Bigmo
Kogam
Virol
Burge
Arche
Gurid
Stree
Hikin
Toyot
Liar!
Anima
Word
Bike
Yes O
Bus C
Grey
Ninja
Polic
Battl
Yummy