Guides · Beginner Friendly · About 7 minute read

The Charleston in American Mahjong: How the Tile Passing Works

Newcomers to American Mahjong are often surprised by the first few minutes of a hand: nobody draws, nobody discards, and everyone starts sliding tiles sideways to each other. This is the Charleston, a passing ritual unique to the American game. It looks chaotic the first time, but it follows a fixed order and a handful of clear rules. Here is what happens, in sequence, and how to decide what to let go.

What is the Charleston and why does it exist?

In American Mahjong you are not free to build any hand you like. You must complete one of the hands printed on the official card published each year by the National Mah Jongg League. A random deal of thirteen tiles almost never points cleanly at one of those hands, so without some way to trade, most hands would be dead on arrival.

The Charleston solves that. Before the first turn is ever played, every player gets several chances to push away tiles they cannot use and pick up tiles they might. It is the difference between a game of pure luck and a game where your opening decisions matter. Note that the Charleston belongs to the American game specifically — it is not part of Chinese, Hong Kong, or Japanese Mahjong.

Before you start: the Charleston happens after the deal and before anyone draws. Every pass is exactly three tiles, and you always receive three back, so your hand stays the same size the whole way through.

What is the order of passes in the first Charleston?

The first Charleston is mandatory and consists of three passes in a fixed direction:

  1. Pass 1 — Right. Pass three tiles to the player on your right, and take the three arriving from your left.
  2. Pass 2 — Across. Pass three tiles to the player opposite you, and take the three coming back from them.
  3. Pass 3 — Left. Pass three tiles to the player on your left, and take the three arriving from your right.

A useful memory hook: the first Charleston walks right, across, left — and the second one, if played, walks back the other way.

Is the second Charleston optional?

Yes. Once the first Charleston finishes, the table decides whether to run a second one. It mirrors the first in reverse: left, across, right.

The key rule is that any single player can cancel it. If even one person at the table has a hand they are happy with and declines, the second Charleston does not happen for anyone, and play moves directly to the courtesy pass. You do not need a majority — one "no" is enough.

PhasePassesDirectionRequired?
First Charleston3Right, across, leftYes
Second Charleston3Left, across, rightNo — any player may cancel
Courtesy pass1Across onlyNo — and 1 to 3 tiles

How do blind passes work?

Sometimes a pass arrives and you genuinely do not want to give anything else up — your hand has come together and breaking it would hurt. The blind pass exists for exactly that moment.

On the second and third passes of the first Charleston, you may pass along one or two of the tiles you just received without looking at them, face down, and make up the balance of three from your own hand. So you might pass two tiles you chose plus one blind tile, or one chosen tile plus two blind ones.

The trade-off: a blind pass protects your hand, but you are giving away tiles sight unseen — one of them could have been exactly what you needed. Most experienced players blind-pass only when their hand is already strong and specific.

Blind passes are also permitted in the second Charleston, under the same principle. What you may never pass, blind or otherwise, is a joker.

What is the courtesy pass?

After all the Charleston passing is done, there is one last optional exchange: the courtesy pass, made only with the player across from you.

You may trade up to three tiles, but both players must agree on the number. If you want to give three and your partner only wants to give one, you each pass one. If either player prefers not to trade at all, the courtesy pass is simply skipped. After this, play begins: East discards first, and the hand is underway.

Which tiles should you pass away?

There is no single correct answer — it depends on the year's card — but a few principles hold up well for beginners:

One more habit worth building: keep your tiles sorted as you go. Sorting by suit and number makes it far easier to see which groups are forming and which tiles are truly orphaned. If you are still learning to recognise the suits and honors at a glance, our guide on what Mahjong tiles mean walks through every symbol in the set.

Is there a Charleston in tile-matching Mahjong games?

No — and this trips people up when they move between the two. Solitaire-style games such as Mahjong Solitaire and Mahjong Connect are single-player matching puzzles: the tiles are laid out in a fixed layout and you clear them by pairing identical tiles. There are no opponents to pass to and no card of hands to build toward.

The two games share the same beautiful tile set and very little else. If you have only played the matching version, the Charleston is likely to be the single biggest surprise when you sit down at a four-player American table. Our guide to Mahjong Solitaire covers the matching rules if you want to compare the two side by side.

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Frequently asked questions

What is the Charleston in American Mahjong?

The Charleston is a tile-exchange phase at the start of an American Mahjong hand, before any turns are played. Each player passes three unwanted tiles at a time to another player and receives three back. It gives everyone a chance to shed useless tiles and move toward a hand on the official card.

What is the order of passes in the Charleston?

The first Charleston is three passes: right, across, then left. The second Charleston, if the table agrees to play it, reverses the direction: left, across, then right. Each pass is three tiles.

Is the second Charleston required?

No. The second Charleston is optional and any single player can stop it. If even one player says no after the first Charleston ends, the table skips straight to the courtesy pass. The first Charleston, by contrast, is mandatory except that the second and third passes of it may be made blind.

What is a blind pass in the Charleston?

A blind pass lets a player who does not want to break up their hand pass along tiles they have not looked at. On the second and third passes of the first Charleston, a player may pass one or two of the tiles they just received face down without seeing them, making up the rest of the three from their own hand.

What is the courtesy pass?

After the Charleston ends, the two players sitting across from each other may optionally swap up to three tiles. Both must agree on the number, so if one player wants to trade three and the other only one, they trade one each. A player may also decline the courtesy pass entirely.

Can you pass jokers in the Charleston?

No. Jokers may never be passed during the Charleston or the courtesy pass. If you are dealt jokers you keep them, and any tiles you pass must come from your non-joker tiles.