Numerous variations of rummy have emerged, each with its own set of rules & strategies for play. Gin Rummy is one of the most well-liked variations, usually played by tworummy 9 players. While minimizing the number of points in their unmatched cards, players in Gin Rummy try to form sets and runs. The game is popular among competitive players due to its fast tempo and strategic complexity. Played with two decks of cards and frequently involving more than two players, Indian Rummy is another noteworthy variation.