Numerous variations of rummy have emerged, each with its own special set of rules and tactics. The most well-liked kind, Gin Rummy, places thunderstruck 2 slotsa strong emphasis on deft play and fast decision-making. In Gin Rummy, players try to minimize deadwood, or unmatched cards that don't add to any sets or runs, while forming melds. Usually, one player knocks to indicate that they think they have a winning hand, ending the game.