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
Match
Birth
Santa
Curse
Dalgo
Bulld
Leave
Squid
X Tri
Bottl
Tough
Mörs
Witch
Moto
Elsa
The H
Empir
Mr Be
Crazy
Bus S
Maya
Parko
Amgel
Giant
Super
Foots
Stick
Oomee
Color
Porsc
House
Merma
Minic