The Complete Guide to Rummy Apps Rummy is a traditional card game that has appealed to players for centuries all over the world. Its earliest forms date back royallyrummyto the early 1800s, and different cultures developed their own variations of the game. The fundamental goal of Rummy is to form sets or sequences of cards in order to win; it is a game of skill & strategy. The fundamental idea is to draw cards, discard them, and eventually combine them into legitimate combinations.