This is actually very good 4 player game in flash, you connect to 3 other random people (or you can organise people to join), and you have to solve puzzles. If you get it wrong you lose health, if you get it right you give health to the team-mate beside you.
http://team.forsvarsmakten.se/english/
the best time i have got is about 5min 16sec
I have set up a private game here if anyone is interested:
http://team.forsvarsmakten.se/englis...ate/iLdX96NUmk
