The draw pile is made up of the remaining cards after each player is dealt a predetermined number of cards, typically nine. To make valid combinations, players take turns drawing cards from the draw pile or rummy nubobthe discard pile at the start of the game. Because of its simple rules, Rummy 9 is playable by novices and still has depth for more experienced players. 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. Gaining an understanding of these core ideas is essential for creating strategies as the game progresses.