Here's FIVE new types of tower cards with 99 more challenges for BUILDZI towers! Deal out these oversized cards and race to be first to stack - by Number, with one hand, 3D, by 'crazi-color (shape only), or 'flip-flop' (no colors at all). And when you don't want to play a speedy game, check out tenzi.com/buildzi-challenge for some really crazy creations. Let the FUNZI begin! Buildzi blocks not included. For 2-4 players. Ages 6 and up.