Roz Rummy: A Complete Guide to Mastering the Game Roz Rummy is a well-known card game that has captured the attention of players worldwide with its unique combination of skill, strategy, and a dash of luck. Basically, a standard deck of cards is used to play thrummy gine game, and two to six people usually participate. Creating legitimate sets and sequences—that is, card combinations that satisfy predetermined standards—is the goal. A sequence 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. Each player is dealt a predetermined number of cards at the start of the game, typically 13. A discard pile is formed by placing the top card face-up, while the remaining cards form a draw pile.