How to Buy the Official NMJL Card: Price, Sizes & Where to Order

The NMJL Card is inexpensive, but where and how you buy it matters more than it might seem — the entire value of the card depends on it being current, official, and legitimate. Here’s what to know before you order. Where to actually buy it…

Concealed vs. Exposed Hands on the NMJL Card

Every hand on the NMJL Card carries a C or X marking, and that single letter shapes a lot of your decision-making during play. Understanding what it actually commits you to — and why concealed and exposed versions of similar hands are valued differently —…

NMJL Card Categories, Explained Generically

The NMJL Card doesn’t print its hands as one long undifferentiated list — it groups them into named categories, and while the specific hands inside each category change every year, the category names and general logic tend to persist from one card to the next….

How to Read NMJL Card Notation: Colors, Letters & Symbols Explained

The first time most players open the NMJL Card, it looks like a wall of colored numbers and letters. It isn’t random — it’s a compressed notation system, and once you understand the handful of symbols it uses, every line reads like a short sentence…

What Is the NMJL Card? A Complete Guide to American Mahjong’s Annual Rulebook

If American Mahjong has a rulebook, this is it. The NMJL Card is a small, densely packed card published every year by the National Mah Jongg League, and it’s the single source of truth for what counts as a winning hand. This guide covers what…

Common Charleston Mistakes Beginners Make

The Charleston is simple in structure — three tiles, fixed rotation — but it’s where most beginners make their first real mistakes in a game of American Mahjong. Here are the ones that come up most often, and how to avoid them. Passing a joker…

The Courtesy Pass and Blind Pass in American Mahjong, Explained

Of everything in the Charleston, the blind pass and courtesy pass cause the most confusion for new players — partly because they’re genuinely a little more complex than the standard three-tile passes, and partly because a lot of what gets said about them at the…

Charleston Passing Strategy: What to Keep and What to Pass

Knowing the mechanics of the Charleston — three tiles, fixed rotation, mandatory first round — only gets you halfway there. What actually separates a strong Charleston from a weak one is what you choose to pass and what you choose to hold onto, six times…

The Charleston in American Mahjong: What It Is and Why It Exists

Before a single tile gets discarded, every American Mahjong hand starts with the Charleston — a structured round of tile passing that doesn’t exist in most other Mahjong traditions. It’s one of the things that makes American Mahjong distinctly American, dating back to the 1930s,…

How a Hand Ends in American Mahjong: Going Out, Walls & Dead Hands

Every American Mahjong hand ends one of two ways: someone completes a valid hand and declares Mahjong, or the wall runs out first and the round ends with no winner. Here’s what each actually looks like at the table. Going Mahjong To win, you need…