It's a game of psychology based on deception, deductive reasoning and some basic math. It's played between a bunch of top* poker players on ftr and you are invited to play too.
Join the game here: http://www.flopturnriver.com/pokerfo...ml#post2077047
* not all players ate "top" players, a few may even be useless.
(hope this is ok mods, last one I promise)