With more than 55 million units sold, Rummikub is one of the world's best-selling and most-played games Players take turns placing numbered tiles in runs or groups, Rummy style - the first player to use all of their tiles wins Fast-paced, easy gameplay is ideal for people of different ages to play together Reinforces STEM skills like sequencing, pattern recognition and planning For 2-4 players, ages 8 and up