Description: Block Heads is a memory match game that is an especially good game for young children, though adults may find it challenging and stimulating as well. Playing Block Heads will improve your memory skills. Find matching pairs of 48 images. To win the game, you will need to beat the clock. You are given 100 seconds to match 10 cards. Block Heads is a card game in which all of the cards are laid face down and two cards are flipped face up over each turn. The object of the game is to turn over pairs of matching cards.