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
Impos
Upit
Dark
Fly S
Stick
Nitro
Mecha
Zumbi
Neko'
Aquar
Crazy
Block
Pet D
Tiny
Scary
Const
Merma
Puzzl
Rolle
Amazi
My Fi
Littl
City
Power
Hot R
Unblo
Scary
Cube
Domin
Ice Q
Bug R
Fruit
Assas