Two to six players usually play classic rummy, trying to form runs or sets with the cards that are dealt to them. The fundamental gameplay mechmodern scootyanics of melding and discarding have been retained in a number of adaptations, such as Gin Rummy, Indian Rummy, & Canasta, each of which introduces its own rules & strategies. Gin Rummy, for example, was created in the early 20th century and places a strong emphasis on skill and speed.