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I know Mah Jongg

Beginner

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8 modules. Every step is tagged with where it comes from — NMJL official rules, strategy, etiquette or house rules.

What am I trying to do?

Official Rule

Build a 14-tile hand that matches one line on the card exactly. During play, you normally hold 13 tiles; East starts with 14 and discards first.

222 · 4444 · 666 · 8888 — Bams

Fictional example · NOT the official NMJL card. Real games use the same year's official card for every player.

2|2|4|4|6|8|8|1萬1萬3●5萬5萬7●9萬9萬1●

After the deal: pairs suggest a direction, not a promise.

Lin, table lead

“Start with what you've got. These pairs of 2 and 4 Bams suggest looking at even-number hands. Keep a second possibility in mind rather than choosing one line too soon.”

Lin · Table leadStrategy Tip
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Overall strategy: What am I trying to do?

Open the four-phase rack on its own page to come back to anytime.

Lessons · Modules 1–8

  1. 01

    The 2-Minute Explainer

    What makes American Mah Jongg its own game. · ~2 min

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  2. 02

    Your Rack & Table Gear

    Racks, pushers, the card, dice and score chips — what each piece is for. · ~5 min

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  3. 03

    Tiles & Groups

    Craks, Bams, Dots, Dragons, Winds, Flowers and Jokers. · ~6 min

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  4. 04

    Reading the Card

    Colors, (X) and (C), and the 13-vs-14 tile count. · ~6 min

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  5. 05

    The Charleston Protocol

    Right, Across, Left — then optionally again. · ~8 min

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  6. 06

    Jokers & Swaps

    Where Jokers go, where they can't, and how to swap. · ~5 min

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  7. 07

    Etiquette & Calling

    Calling tiles, exposures, and reaching Table-Ready. · ~7 min

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  8. 08

    Winning, Priority & Dead Hands

    Declaring Mah Jongg, who gets a tile, and when a hand is out. · ~6 min

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