The object of Rummikub, like gin rummy, is to build runs of the same color and sets of the same number. Adding to the challenge is the ability to build and change other players melds. Rummikub presents a never-ending variety of strategy. Included in the game are 106 playing tiles, 4 racks, a sand timer, and instructions. Snap the racks together and they form a carrying case. For 2-4 players. Ages 8 to Adult.