The card game​ 31, also known as "Scat," is a fast-paced and engaging game that combines elements of strategy and luck. It is played with a standard 52-card deck and can accommodate two to nine players. The objective is to achieve a hand totaling as close to 31 points as possible, using cards of the same suit. This article will provide a comprehensive guide on how to play 31, including rules, strategies, variations, and tips for enhancing your gameplay experience.