This post is from one of several previous incarnations of this site and probably doesn’t quite fit the current format. In a former life this was a group blog and a tumblelog before it became a static jekyll site. If anything looks broken or is worded oddly that could be why. Pardon the dust.
Fun logic/programming based flash game. Direct your robot around a track with simple instructions, conditionals, loops & function calls. User contributed puzzles tend to be slightly too easy, but the execution is pretty nice.