Learning Rummy 51: A Complete Guide Rummy 51 is an engaging card game that blends skill, strategy, & a little bit of luck. A standard deck of cards is used for play, and two to six plaram slots imagesyers are usually involved. Forming legitimate sets and runs is the goal, with the ultimate goal being to "go out" by melding all of your cards before your opponents do. Any player who wants to get better at Rummy 51 must grasp the fundamentals of the game. Each player starts the game with a predetermined number of cards, with the remaining cards forming a draw pile.