If you are searching for a classic, fun game to spend your free time, Bubble Shoot Balls could be the one you're looking for.

This free bubble shooting game will give you hours of fun, thanks to its simple gameplay. All you have to do is to blast the bubbles with similar colors and don't let the bubbles pile up. It does not require any complicated moves. You'll just have to tap on your target to shoot. 

Collect boosters and other rewards that will give you an edge in the game.

Bubble Shoot Balls is a fun and exciting game that is available for most Android devices.