Defend your castle from Zombie Hordes! Answer Math Questions correctly to defeat your enemies and become the Math King! Collect gold by answering questions correctly to build your defenses, but be careful every 3 wrong answers ill spawn more unruly undead! The goal of the game is to have fun while practicing math. It's our first major release and your comments will be very helpful as we try and build fun games that are also powerful learning tools.

http://armorgames.com/play/17659/king-of-math