A Simple game that needs nothing but basic addition math Add Spree is a level based addition sprint game, where in for every level you'll need to add two numbers shown, within the time that shows up on the top. For every level you cross, the clock ticks faster, and for every quick answer the timer grows in number. Unlock new Levels and Earn a Trophy for every new Level unlocked As the game progresses, you receive a trophy for every new level unlocked. The more levels you unlock, the better trophy you receive. Share your score and Challenge your friends At the end of the game, you can share your scorecard on your Facebook wall and challenge your friends for a better score than yours!