Cementing its status as a classic card game, rummy's enduring appeal cuts across generations and cultural boundaries. popular Rummy varirummy logoations. Gin Rummy is a widely played variant that is thought to have started in the United States in the early 1900s. In Gin Rummy, players try to make runs or sets of cards. If they think they have fewer points than their opponent, they can also knock to end the round.
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