Learning Rummy: An All-Inclusive Guide Rummy is a traditional card game that has been played for generations & has roots in the early 1800s. Two to six players can participate in the game, which is usvideo buddy apkually played with two decks of cards. Forming legitimate sets & sequences—that is, card combinations that satisfy certain requirements—is the main goal. While a sequence consists of three or more consecutive cards of the same suit, a set consists of three or four cards of the same rank but different suits. For any player hoping to succeed in rummy, it is essential to comprehend these basic ideas.