Fun Program (Score 1)

Back when I was trying my hand at being a CS major I found this app a fun diversion and still bring it up from time to time to retain what little coding i learned.

Colobot from Epsitec Games

http://www.ceebot.com/colobot/index-e.php

I know its a little pricey but the demos that are available run through large range of code elements.