http://vikinghammer.com/2008/12/25/a-simple-edutainment-game-its-math-bejeweled/

This is just a simple open source edutainment game I threw together this afternoon. I'd like to see what people think of it and if anyone has anything to add to it.

The idea, right now, is to add numbers together to hit the target number, and gain points to change the target value.