It is with classical game. The rules are very simple: you can only destroy 3 or more items. Destroy can on horizontals, verticals and even at an angle. If you are destroying more than 3 elements, then for each element is given an extra second.
Mouse
Hexa
Rainb
Big H
Bulle
Block
Catap
Parki
1010
Pengu
Crazy
Princ
360 S
Mr Ka
Dog T
Rope
Steam
Color
Gp Sk
Escap
Aircr
Tumul
Insta
Drag
Baske
Gun S
Tom A
Trivi
Frida
Roden
Frogg
Banan
Puppi
Real