With two players usually playing, Gin Rummy is one of the most popular variations. In this variant, players try to minimize deadwood, or the unmelded cards that are still islots app real moneyn hand at the end of a round, while forming sets & runs. A favorite among competitive players, Gin Rummy places a strong emphasis on strategic discarding and close attention to opponents' moves. Indian Rummy, another popular variation, is played with two decks of cards and frequently has more intricate rules pertaining to jokers & wild cards.