Understanding the basic rules and gameplay mechanics of Hello Rummy 51 Bonus is crucial to enjoying it to the fullest. Each player in the game, which usually has two visa slots for f1to six players, is dealt a certain number of cards from a standard deck. The goal is to create legitimate sets and sequences—that is, card combinations that satisfy certain requirements. 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 sequence.