Explore mahjong content organized by topic. From strategy guides to online play, find exactly what you're looking for.
Free riichi mahjong tools in English, most of them built here. I've played for 17 years and spent the last 10 as a pro in Japan. Here are the calculators, trainers and stats tools on this site, and the best free resources other people made. No affiliates, no fluff.
Each category is packed with pro insight, strategy and technique.
Online riichi mahjong from a pro in Japan: where to play, how the Tenhou and Mahjong Soul ladders work, and how to climb them faster.
Riichi mahjong guides from a pro in Japan: furiten, dora, tenpai, suji, sanma, the glossary, and the free tools that teach you the rules.
Riichi mahjong strategy from a pro in Japan: how the scoring rules decide your best play, when to chase 1st, and when avoiding 4th matters.
The mental side of riichi mahjong from a pro in Japan: tilt, losing streaks, and how to keep a bad night from turning into a bad month.
Riichi mahjong books and gear a pro uses at home in Osaka: automatic mahjong tables, what they cost to import, and Riichi Book 1 reviewed.
Riichi mahjong media worth your time, picked and explained by a professional player in Osaka: videos, streams, and Japanese pro leagues.
Nicolas Pro on life as a professional mahjong player in Japan: the league, the parlors in Osaka, and what the job looks like from inside.
