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. Please keep in mind that the official Jenga party rules and instructions could be different depending on the game version you have. The rules below are some of. Jenga Rules. A classic Jenga game consists of 54 precision-crafted, specially finished hard wood blocks. To set up the game, use the included loading tray to. A classic Jenga game consists of 54 precision-crafted, specially finished hard wood blocks. How do you know what piece is loose? Irwin Toy licensed Jenga to Schaper in the United States and when that company was bought by Hasbro, Jenga was launched under the Milton Bradley banner. Did what a cool name consumers own sufficiently powerful home computers to play such software if it were produced? Not Helpful 1 Helpful 2. Cherry-O Hungry Hungry Hippos Jenga Lazer Tag Life Magic: If the opponent has made the tower fall, you have won.