A really, really stupid long jump simulator I put together in Flixel. Made in two hours (+1 for the doodles/sprites; sorry, I cheated). See my other less crappy stuff at hellocld.com
-Chris
P.S.: For those into that source code stuff, snag it here: http://hellocld.com/files/games/LongJumpOfDoom/LongJumpOfDoomSRC.zip