With a distinct set of rules and tactics, some of the most well-liked variations are Gin Rummy, Indian Rummy, and Kalooki. For example, Gin Rummteen pricey, which is usually played in pairs, places a strong emphasis on making melds as fast as possible while avoiding deadwood, or unmatched cards that can result in point penalties. A knock indicates that a player thinks they have fewer points overall than their opponent, & the game is over.