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
Grima
Slice
Obsta
Amazi
Gun U
Flapp
Right
Paint
Zoolo
Old T
Slidi
Happy
Cog E
Littl
Canas
Deser
Weddi
Snow
Word
Valto
Crazy
Chain
Panda
Old A
Mom L
Fancy
3d Br
Rolle
Fish
Drawe
Charg
Hacke
Merge