The exciting game of Thirty One is now available for the iPhone and iPod Touch! (You may also know Thirty One by another name such as Big Tonka, Blitz, Scat, or Cadillac) Thirty One is a strategy based card game where you try to get your hand of three cards closest to thirty one (only cards in the same suit are added together). You play against two computer controlled opponents named Jack and Jill. You will have hours of fun trying to out smart them by holding cards you know they want, knocking when you thi