yep, in fact try 2 players one. (look for the application: tetris friend beta)
you only have 2 min to make as many lines as possible. and you will be rewarded stars for every win. but if you lose, a star will be taken from you. and if you lose 5 stars in a row, you will be sent down a level.
its really hard. i have been dropped to level 5, thrice. 
now, i am on level 8 