Three or four cards of the same rank but different suits make up a set, whereas three or more cards of the same suit in a row make up a run. gameplay and the first offer.rummy ios app Depending on how many players there are, each player is dealt a certain number of cards at the start of the game, typically seven or ten. Each turn begins with a card being drawn by the players from either the discard pile or the stockpile. Following the drawing, they have to choose whether to keep the card or toss it out of their hand.