GIANT JENGA RULES. Amended January Thanks to all of you for agreeing to play NAKID. Let's start with a common understanding – this is a SOCIAL. Level 2 NTU For my practice i played jenga in Nottingham's Market Square This is the highlights of nearly an. Rules . Jenga is played with 54 wooden blocks. Each block is three times longer than its width, and one fifth as thick as its length.