Just shipped Riichi-Atelier, Riichi Mahjong scoring application (demo https://riichi.taiz.me/) because I always have a hard time doing it myself.
https://github.com/justinnamilee/riichi-atelier
riichi.taiz.meRiichi Atelier
commit f0b2a7d
f0b2a7d
commit f0b2a7d