In order to get the most out of Ultimate Rummy Circle, players need to become familiar with the basic rummy rules and gameplay mechanics. Usually two or more players use a standard deck of cards to try to form valid sets and sequences. Three bonus buy slotsor four cards of the same rank but different suits make up a set, whereas three or more cards of the same suit in a row make up a sequence. In order to merge all of their cards into valid combinations before their rivals do, players alternately draw cards from the stockpile or the discard pile. With a fixed number of cards at the beginning of Ultimate Rummy Circle—typically 13—players must strategically choose which cards to keep or discard depending on the makeup of their hand.