On their turn, players try to combine their cards into legitimate combinations after taking turns drawing cards from the discard or stockpile pile. The goal is to minimize the number of points from unmelded cards while beijackpot world slots 777ng the first player to lay down every card in a valid combination. Depending on the variation being played, rummy scores can also vary. In many variations, players receive penalties for any unmelded cards in their hands at the end of a round and receive points for successfully melding their cards. Additional rules pertaining to special melds or wild cards are introduced in certain variations, which can make gameplay even more challenging.