A Complete Guide to Mastering Rummy Rummy is a well-known card game that has fascinated players for centuries all over the world. Forming sets and runs from agmat exam time slots standard deck of cards is the fundamental aspect of the game. A run is a string of three or more cards in the same suit, whereas a set is made up of three or four cards of the same rank but different suits. Combining these combinations to reduce the number of points in your hand at the end of the game is the goal.