Charleston Coach
Master your American Mahjong Charleston pass decisions
Get the app
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Features
Everything you need to own the Charleston
Built for American Mahjong players who want clarity, confidence, and better table results.
Charleston Pass Analysis
Evaluate every pass option instantly. See which tiles help your hand and which are safer to let go.
Line Odds Tracker
Track your progress across multiple lines and build intuition for the tiles that matter most.
Beginner Rules
New to the Charleston? Learn the rules step by step with clear guidance and quick references.
Support
We're here to help
Questions about the app? Fill out the form below or email ljdanielson@gmail.com.