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
Zombi
Wordo
Tnt B
Worm
Dot R
Baby
Popst
Park
India
Hop B
Aladd
Comic
Big M
Among
Jet B
Hugie
Color
Sonic
Handl
Munna
Thril
Hunt
Brain
Quadc
Glam
Color
Sort
Weapo
Alex
Mega
Endle
Run S
Go Sa