Understanding Rummy: A Complete Guide The popular card game of rummy has enthralled players worldwide with its unique combination of strategy, skill, and a dash of luck. Forming sets and runs from a standard deck of cardyono slots 567s is the fundamental aspect of the game. A run is a series of three or more cards in the same suit, whereas a set is made up of three or four cards of the same rank but different suits. Combining these combinations is the goal in order to reduce the number of points you have left when another player leaves. Gin Rummy, Indian Rummy, and Kalooki are just a few of the many variations of the game that can be played with two or more players.