subject says it all lol:
http://chir.ag/stuff/sand/

It's fun.

that was fun for a little bit

That was about as addictive as stabbing myself in the eye with a fork :/

Don't diss eye-stabbing, man. I prefer to use toothpicks. You can put a whole bunch in at once.

Hell's version of this game.

Everything is more fun with Satan!