Kong in Mahjong
A kong is four identical tiles — a core meld in many tile games. American mahjong uses quads on the NMJL card: Quads · 101.
Lookout Mountain Mahjong — main site
American mahjong lessons with Mahj Jen & Mahj Hen. Daily tips on Instagram.
Visit main site Mahjong hub Follow on Instagram Book Mahjong 101