Three or four cards of the same rank make up a set, whereas three or more consecutive cards of the same suit make up a run. Depending on the variation brummynoble.comeing played, each player starts the game with a certain number of cards. The top card is turned face up to begin the discard pile, & the remaining cards are arranged face down to form the draw pile. It is a turn-based game where players draw cards from either pile and discard one card from their hand.