This set allows you to play various mahjong variations, such as Chinese mahjong, requiring 144 tiles, and American mahjong, using 152 tiles. Additionally, the set includes 14 extra tiles, which consist of Spare Jokers (2), Spare Flowers (8), and Blacks (4), providing expanded gameplay options and versatility. If you're new to mahjong, it's essential to acquaint yourself with the different types of mahjong tiles to grasp how to group them and begin playing the game effectively.