>I'd be very curious to see a proof of an impossible sequence which adheres to the official rules, as that would be quite a feat indeed! It sounds like, given

>I'd be very curious to see a proof of an impossible sequence which adheres to the official rules, as that would be quite a feat indeed! It sounds like, given enough piece previews, you can play without ever losing: http://tetris.wikia.com/wiki/Playing_forever http://tetris.wikia.com/wiki/Playing_forever