Knowing the rules of Rummy Pro inside & out is crucial to becoming an expert player. Rummy is a game that can be played by two to six players & usually involves two decks of cards, incluall rummy appsding jokers. By combining the cards in hand, the goal is to create legitimate sets & sequences. Three or 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. As they take turns drawing and discarding cards, players try to get better hands while keeping their rivals from doing the same.