A variation of the classic card game Rummy is called 789 Rummy. It uses two standard 52-card decks, including jokers, and can hold twrummu gleeo to six players. Putting the cards in your hand into sets & sequences and setting them on the table is the aim of the game. 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.