Hit the targets with the correct balls.
Fire power depends on the distance between the mouse pointer and the cannon.
Press any key to open the pauze/options menu.
About Contrast CannonDon't let reverse gravity stop you from staying on target.
Contrast Cannon is an online puzzle game developed by Johnny K, and has been played 374035 times on Bubblebox.com.
55% of people have voted thumbs up