A run is a string of three or more cards in the same suit, whereas a set is made up of three or four cards of the same rank but different suits. There are several different formats and rules for the game, such satta king up gameas Indian Rummy, Gin Rummy, and others, and each one adds a different twist to the gameplay. Depending on the variation being played, players are dealt a set number of cards to start playing rummy, usually between seven and thirteen. One card is dealt face-up to begin the discard pile, & the other cards form a draw pile. In order to make legitimate melds, players alternately draw cards from the draw or discard piles.