Your once peaceful lands have been over run by ghastly undead, zombies, and evil minions. Answer math questions correctly to summon wizards, recruit archers, and purchase power ups to defend the evil hordes.

As you answer math questions correctly you'll be able to upgrade your castle into an impenetrable fortress and master math at the same time!

King of Math tests math in over 200 different ways, with detailed progress reports you'll be able to perfect your math skills whiling having fun smashing incoming enemies.