Support

Questions about the Calculator or Club events

Whether something's broken, confusing, or missing, this is the fastest way to reach us.

Tell us what happened, your device, and OS version if you can.

House rule we're missing? A yaku that's scored wrong? Let us know.

Where can I use the calculator?

The free calculator is live on the web now. Google Play and App Store releases are planned, but no store listing is live yet.

What Mahjong rules does the calculator support?

Riichi, MCR / Chinese Official, Hong Kong, Taiwanese, and custom rules are available in the web Calculator.

Does the web calculator need an account?

No. The active table and preferences stay locally in this browser. The public website has no accounts or advertising.

How do I find Club events?

Upcoming tables are listed on the homepage. Beginners, first-timers, and experienced players are welcome.

How do I delete my data?