The object is to create a row of five marbles on the board. The mind twisting art is that you’ll twist one of the four game blocks as part of your move, causing the game to dynamically change, making for a challenging game experience for beginners and masters alike. Box size 93⁄4"x 93⁄4"x 21⁄4". Cruise Edition. Includes game board with snap-on lid, 36 marbles and play guide. 2 players. Ages 6 and up.