Learning tool
MCR Tutorial for Riichi Players
A practical introduction to MCR rules and fan patterns for Riichi players.
Languages: Chinese · English
MAHJONG TOOLKIT
Find the right tool for every game.
Explore scoring, learning, and tile tools for multiple Mahjong rulesets and languages.
Featured tool · Scoring tool
MCR Helper Online
Look up fans, calculate scores, train, and keep game records in one place.
Languages: Chinese · English
Tile explorer
Tile Type
Render notation into a clear hand image you can download and share.
Languages: Chinese · English
Game scoring
Gyakuten Riichi
Manage a Riichi game and see every player’s comeback conditions.
Languages: Chinese · English · Japanese
Playing habits
Table Manners
English reading on playing habits, etiquette, and the details that matter.
Languages: English