Mastering Rummy: An All-Inclusive Guide For generations, players have been enthralled with the traditional card game Rummy. Both casual and competitive pldownloadable gamesayers like it because of its unique combination of skill, strategy, and a little bit of luck. Anyone who wants to get better at the game must grasp its foundations. The basic idea of rummy is to form runs and sets from a hand of cards in order to eventually merge all of your cards before your opponents do.