Runs are sequences of three or more consecutive cards of the same suit, whereas sets are groups of three or four cards of the same rank. To decrease the amount of points in your hand and improve your chances of winning, startslots yoyo the game by creating sets and runs. Also, you should be careful about which cards you discard because you don't want to unintentionally aid your opponents in forming sets and runs. In your hand, try to hold onto low-value cards that you can use to form sets & runs, and discard high-value cards that you believe your opponents are unlikely to pick up. There are numerous Rummy Mars variations that up the ante on the fun and difficulty of the game.