Before opponents do, the goal is to combine every card into a valid combination. At the conclusion of their turn, each player discards one card aftbonus rummyer drawing cards from the discard pile or the stockpile. Certain guidelines govern the formation of sets & sequences in Rummy 51 APK. While a sequence is made up of three or more consecutive cards of the same suit, a set is made up of three or four cards of the same rank but different suits.