There are many different types of online rummy to suit a range of tastes and ability levels. Every variation adds different gameplay mechanics and rules that have the potential to drastically change the experience. Frummy 51or instance, Gin Rummy places more emphasis on forming sets & runs with an eye toward minimizing points in hand at the end of each round, whereas Indian Rummy is well-known for requiring the formation of two sequences. Jokers are used as wild cards in Kalooki, another variation that makes the game even more difficult. Depending on the particular rules of each variation they decide to play, players must modify their strategies.