Mastering Classic Rummy: A Complete Guide Classic Rummy is a card game that has enthralled players for many generations by fusing skill, strategy, and a little bit of luck. Leabingo and slots onlinerning the fundamentals of this game is crucial for anyone hoping to get better at it. Forming sets and runs is the main goal of Rummy, which is fundamentally played with a standard deck of cards. A run is made up of three or more consecutive cards of the same suit, whereas a set is made up of three or four cards of the same rank but different suits.