MATH defense
Haz clic dentro del juego para activar los controles.

Haz clic dentro del juego para activar los controles.
Solve the math problem to destroy enemy with your cannon and defend your fortress.
Submit your highscore online :)
Help :
-Use "Up" or"Down" key and "W" and "S" to select cannon
-type answer and hit enter
-upgrade your tower and cannon