How to Play American Mahjong: A Beginner's Guide

An Oklahoma American Mahjong set arranged with tiles, dice, and a Charleston reference mat by MIO Mahj

So you're ready to learn American Mahjong — YES, welcome, you're going to love it. 💕 It's the perfect mix of strategy, luck, and "wait, whose turn is it?", and it's honestly my favorite way to get people around a table. If you've just gotten your first set (or you're eyeing one), here's the no-pressure, no-jargon rundown of how it all works.

What is American Mahjong?

American Mahjong is a tile-based game, usually for four players, that grew out of traditional Chinese Mahjong and was adapted in the United States in the 1920s. What makes the American version distinct is the official National Mah Jongg League (NMJL) card — a card, updated every year, that lists the specific hands you can build to win. Most American players buy a fresh card each year directly from the National Mah Jongg League. The game can also be adapted for three players when you don't have a full table.

What's in a set?

A MIO Mahj American Mahjong set includes 160 tiles — everything you need for play, plus a few spares — grouped into the classic categories:

  • Suits: Bams (bamboo), Cracks (characters), and Dots (circles), numbered 1 through 9.
  • Winds: North, East, South, and West.
  • Dragons: Red, Green, and White (the White dragon is often called "Soap").
  • Flowers, which act as a group of their own.
  • Jokers: our sets include ten wild jokers.

A quick note on jokers: they're wild and can stand in for tiles within a group of three or more (a pung, kong, quint, etc.), but they cannot be used for a single tile or a pair. (I learned that one the hard way. 😂)

The goal

Each player builds a hand of 14 tiles that exactly matches one of the hands printed on the current NMJL card. The first player to complete a valid hand calls "Mahjong" — and wins the round.

Setting up

Players build walls of tiles, the dealer (called "East") is chosen, and tiles are dealt so each player has 13 — except the dealer, who starts with 14. Everyone stands their tiles on a rack, hidden from the other players, and takes a look at the card to start planning which hand to aim for.

The Charleston

Here's the part that's unique to American Mahjong — and a total favorite once it clicks. Before play begins, tiles are passed around in a ritual called the Charleston, giving everyone a chance to trade away tiles they can't use.

  • First Charleston (required): each player passes 3 tiles to the right, then 3 across, then 3 to the left.
  • Second Charleston (optional): if all four players agree, you pass again — 3 left, 3 across, then 3 right.
  • Courtesy pass (optional): finally, players sitting across from each other may agree to swap up to 3 tiles.

You never have to pass a Joker during the Charleston, and on the "across" passes you're allowed to pass along tiles you just received (a "blind" pass). By the end, everyone is a little closer to their target hand — and ready for the first draw.

A turn, step by step

  1. After the Charleston, the dealer (East) discards one tile to begin play, naming it out loud.
  2. On your turn, you draw the next tile from the wall — or, instead of drawing, you may claim the tile someone just discarded if it completes a group you need (a pung, kong, or your winning hand). When you claim a discard, you expose that group face-up on your rack.
  3. You then discard one tile you don't want, keeping your hand at 13 concealed tiles (plus any exposed groups).
  4. Play continues to the right, with everyone drawing, claiming, and discarding closer and closer to a complete hand.

Calling Mahjong

When your tiles match a hand on the card exactly, you call "Mahjong," lay your hand down for everyone to verify, and win. If the wall runs out before anyone wins, the hand is a "wall game," and you reshuffle and deal again.

Tips for new players

  • Keep the card close. Everyone references it constantly — that's completely normal, even for veterans.
  • Pick a direction early, but stay flexible through the Charleston as your tiles change.
  • Watch the discards. They tell you what other players don't need — and what might be safe to throw.
  • Use a cheat sheet. A simple reference makes those first few games so much easier (and less "wait, what?").

Your first-night quick start

New to hosting a game? Here's everything you need on the table — screenshot it:

  • ☐ A set + the current NMJL card
  • ☐ A cheat sheet at each seat
  • ☐ Racks (or a nice steady table — our tiles are thick enough to stand on their own in a pinch)
  • ☐ Snacks and drinks off the play surface
  • ☐ A little patience for the Charleston — I promise it clicks by game two

Want the whole hosting side in one place? I put together a free beginner's guide to hosting your first mahj night — table setup, snack ideas, and easy etiquette, start to finish.

Questions new players always ask

How long does a game take? A single hand runs about 10–20 minutes; most game nights are several hands over a couple of cozy hours.

How many people do I need? Four is the classic setup, but three works great when your table's a person short.

Do I really need a new card every year? Yep — the League releases new hands annually, and everyone at the table plays from the same year's card. It's part of the fun.

Is it hard to learn? The first hand feels like a lot; by the second, something clicks. Truly, if I can teach my whole group, you've got this.

Ready to play? Grab a current card from the National Mah Jongg League, and our printable Mahjong cheat sheets and beginner guides — including kid-friendly 2- and 4-player versions — make those first games so much smoother. And when you're ready for a set that's truly yours, our handmade American Mahjong sets are built to be shuffled, splashed, and loved for years. Now pull up a chair — I saved you a seat.

xo, Ashley
Pretty tiles ♥ happy hearts