By the late 19th century, rummy had arrived in the US, where it quickly became very popular, especially with families and social circles. With many variatioparking slotsns emerging, rummy became a mainstay of American culture as it developed further. Because it combines skill & chance, players of all ages can enjoy this game. Many well-known variations, such as Gin Rummy and Indian Rummy, were introduced in the 20th century, each with its own distinct set of rules and tactics.