Welcome to MahJongg Guide USA, your beginner-friendly resource to learn American Mah Jongg (NMJL rules). Mah Jongg is a fun social tabletop game played with friends for leisure and mental exercise. Our guides cover official rules, tile basics, game strategy, party tips and mahjong gear recommendations for new players in the United States. All content is for recreational entertainment only. We do not promote gambling, cash betting or real-money play.