Wow.. Since everyone's talking about how addictive it is, I'd better check out the link.. Haha.. Thanks!
Its ok. I knew about it before the craze caught on. It was on Yahoo way back in like October. Then in late november everyone started playing. I still can't do a loop though.
If you want a fast, efficient version that includes stuff like eraser, undo, flagging, acceleration lines, go to http://www.linerider.ca Some grade 9 showed it to me today.
Lol, basically, you draw a line and this little guy on a sled goes down it With practise you can make him do flips, jumps, and loops Once I had a 7 second jump xD At one stage, there was nothing on screen except the sled-guy