MAHJ: Learn American Mahjong

Learn American Mahjong from scratch, and walk into your first game night feeling confident.

MAHJ teaches the modern American game step by step, from learning the tiles to understanding the Charleston, reading the card, calling tiles, using jokers, and playing through a complete hand.

WHAT'S INSIDE

• 18 step-by-step lessons for complete beginners
• Tile drills, daily practice, and interactive exercises
• A printable cheat sheet and A–Z glossary
• Play vs. bots to practice a real hand at your own pace
• Ask the Coach, an AI-powered tutor that explains rules and strategy in plain English
• Host Mode and group-play tools to help get your table started

LEARN AT YOUR OWN PACE

Lessons, drills, daily practice, the cheat sheet, and glossary can be used without an internet connection. Online features such as the AI Coach and Hand Analyzer require internet access.

ONE-TIME PURCHASE. NO SUBSCRIPTION.

Start with the free introductory lessons. If you want to continue, one optional one-time purchase unlocks all 18 lessons, the Coach, play-vs-bots, and additional learning tools.

No subscription. No ads.

MAHJ is built for new players who want to stop feeling lost, understand what’s happening at the table, and feel ready to join a real game.

Learn the game. Practice at your own pace. Feel ready for the table.

Welcome2Mahj LLC is an independent educational tool and is not affiliated with, endorsed by, or sponsored by the National Mah Jongg League (NMJL®).