This game is a fun and relaxing way to kill the time. Gameplay is simple, just try to hit all enemies with your drones. Additionally you can try to collect bonus gems for extra points. Lots of lovely designed levels await you and even more will be added soon within the next updates! You can download the game for free in the google play store, just click here.
The free version of this game is ad supported, but if you want to enjoy the puzzles without advertising, you can get the premium version in the play store as well, just follow this link.