Gin Rummy, which is played between two players and stresses strategic discarding and deft card management, is one of the most well-liked varsattaking.upiations. Deadwood, or unmatched cards that can result in point penalties, is something that players in Gin Rummy try to minimize while forming melds. Indian Rummy is another well-known variation that usually uses two decks of cards and permits more intricate melds and sequences.