Pick your brain with this speed and perception game! Players compete to be the first to reproduce the pattern of the card with 5 blocks. Sounds simple doesn't it? Play alone or with up to 4 players. 1.Take one set of 5 blocks. 2.Turn a pattern card. 3.The first player to reproduce the pattern wins! Components: 20 blocks (4 sets of 5 different blocks), 60 pattern cards (5 levels of difficulty) and the regulations.