A variation of the classic card game Rummy is called Rummy 777 51 Bonus. The game can accommodate two to six players and uses two standard decks oall slots online casinof cards. As one attempts to empty their hand, the main goal is to arrange cards into sets & sequences. This version includes a special feature called "51 Bonus," which gives players who declare rummy with a pure sequence and have the 7 of hearts, 7 of spades, and 7 of diamonds extra points.