Learning Rummy: An All-Inclusive Guide Rummy is a well-known card game that has fascinated players for centuries all over the world. Forming runs and sets from a standard deck of cards is the fundamental aspect of the gameonline slots casino. Three or more consecutive cards of the same suit make up a run, whereas three or four cards of the same rank but different suits make up a set. When another player goes out, the goal is to combine these combinations to reduce the number of points in your hand. There are several variations of the game, such as Gin Rummy, Indian Rummy, & Kalooki, each with its own set of rules and subtleties. The game can be played with two to six players.