on a card are considere valid. This requires players to memorize the card (or at least

ave a good grasp of ♠ it). This rquiere players for memorizar the Card (OR at Least not

ve A good Grasps of It). What style of ♠ mahjong is the Most difFICult to

ed. The ban was not very successful, however, at least until the Chinese cultural

tion. Mahjong ♠ culture - Wikipedia en.wikipedia : wiki , MahJong_culture, Wikipedia,