The cockroaches are proliferating. It would help if you placed bombs to destroy them. Note that it takes some time for the bomb to explode.
Place bomb using mouse.
Snow
Amste
Snake
Speed
Super
Witch
Color
Super
Duck
Tic T
Noob
Bhide
Pop C
Lost
Glact
Makeu
Chris
Cooki
Princ
Brick
Metal
Block
Hospi
Squid
Winx
The P
Sing
Hallo
Fruit
Merge
Cirru
Army
Swing