With its emphasis on fast play & strategic discarding, Gin Rummy is one of the most well-liked variations. Players in Gin Rummy try to minimize the number of points on their unmewizard of slotslded cards while forming melds. Usually, the game is played in rounds, with players attempting to "knock" when they think their opponent has more points than they do. Indian Rummy, another well-known variation, is played with two decks of cards and requires players to form at least two sequences, one of which needs to be pure (that is, devoid of jokers).