"سي و سه" (Si o Se) is a traditional Persian card game popular in Iran. It is typically played with a standard deck of cards and involves two to four players. The objective is to collect points by winning tricks and forming combinations, making it both strategic and social. The game is often played during gatherings and celebrations, fostering interaction among players. It is similar to other trick-taking games, such as Bridge or Hearts, but has its unique rules and cultural significance in Iranian society. Players enjoy the challenge and camaraderie that comes with this engaging pastime.