The Advantages of Rummy: How the Game Encourages Strategic Thinking and Stimulates the Mind There are many cognitive advantages to playing rummy that go beyond simple enjoyment. As they examine their hani bet appds and make strategic choices based on the information at hand, players of this card game must use critical thinking abilities. While predicting the moves of their opponents, players must continuously weigh their options and decide which cards to keep or discard. In addition to being a fun game, Rummy is a useful tool for cognitive development because it improves analytical and problem-solving skills.