Mastering Rummy: An All-Inclusive Guide For generations, players have been enthralled with the traditional card game Rummy. It is a favorite among both casual & competitive players due to its unique combination of slots online with bonusskill, strategy, and a little bit of luck. Anyone who wants to get better at the game and have the most fun must grasp the basics. Rummy is essentially a card game in which you must form sets and runs from a hand of cards in order to merge all of your cards before your opponents do. 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.