Mahjong guide

American Mahjong Setup: Mastering the Deal and The Charleston

Master the American Mahjong deal and the Charleston ritual. Learn how to set up your game correctly, manage your tiles, and start playing with confidence.

MBy MahjongPeak Updated 2026-08-10 Read 22

American Mahjong is a social, four-player game of strategy where players draw and discard tiles to build specific hands listed on the National Mahjong League (NMJL) card. The game begins with a precise mechanical setup and a unique tile-passing ritual called the Charleston, which sets the stage for the entire round.

Many newcomers confuse this vibrant social game with "mahjong solitaire," the single-player tile-matching app found on smartphones. While both use the same physical tiles, they are entirely different experiences; mahjong is a competitive game of skill played with four people, while the app is a simple puzzle. Understanding the physical setup is the first step toward moving from the screen to the table.

The Anatomy of the American Mahjong Setup

Before you can play, you must prepare the "walls." Each player builds a wall of tiles that is 19 tiles long and two tiles high. In American Mahjong, these walls are pushed together to form a square in the center of the table, representing the "Great Wall of China."

Once the walls are built, the dealer—determined by rolling dice—breaks the wall at a specific point to begin the deal. Each player receives 13 tiles, except for the dealer, who receives 14. This initial distribution is the foundation of your hand. If you are new to the game, focus on organizing your tiles by suit (Dots, Bamboos, and Characters) and rank (1-9) as you receive them to make identifying potential hands easier. For a deeper look at the rules of the game, visit our how to play American mahjong page.

The Charleston: Mastering the Tile-Passing Ritual

The Charleston is the defining feature of American Mahjong. It is a mandatory, three-part ritual where players exchange tiles with their neighbors to improve their hands. This ensures that every player has a fair chance to build a competitive hand based on the NMJL card.

  1. The First Charleston: You pass three tiles to your right, then three across, then three to your left.
  2. The Courtesy Pass: After the main Charleston, you offer an optional pass of 0, 1, 2, or 3 tiles to the person sitting across from you.
  3. The Second Charleston: This follows the same pattern as the first, but in reverse: pass three to your left, then three across, then three to your right.

During this time, you aren't just getting rid of "junk" tiles; you are actively looking for tiles that fit the patterns on your NMJL card. If you are struggling to keep track of the patterns, you can use an American mahjong hand checker to see which combinations are currently possible.

Understanding Jokers and the NMJL Card

Unlike traditional Chinese or Japanese variants, American Mahjong relies on the "NMJL card." This card is updated annually and dictates which hands are valid for the current year. You cannot win unless your hand matches a pattern on the card exactly.

Jokers are a unique element of the American game. These tiles can be used as a substitute for any tile in a pung (three-of-a-kind), kong (four-of-a-kind), or quint (five-of-a-kind). However, jokers cannot be used to complete a single tile or a pair. Learning when to hold onto your jokers and when to "redeem" them—swapping a joker from an opponent's exposed set for the actual tile—is a key skill for any beginner.

Table Etiquette for New Players

Mahjong is a social game, and proper etiquette is essential for a pleasant experience. Because the game involves a lot of shuffling and building, try to keep the table tidy. When you discard a tile, announce it clearly so all players can hear.

If you are playing in a local group, remember that American Mahjong is often played at a faster pace than other styles. Don't worry about being perfect; most established players are happy to help beginners learn the flow of the Charleston. For those looking to find a regular game, check out our list of mahjong clubs to find a community near you.

Comparison of Mahjong Variants

It is easy to get confused by the different versions of the game. Here is how American Mahjong compares to the other major styles:

FeatureAmerican (NMJL)Hong KongJapanese (Riichi)
Card/RulesYearly NMJL CardFixed PatternsYaku (Hand Patterns)
JokersYesNoNo
CharlestonYesNoNo
Primary GoalMatch card patternsBuild any legal handReach tenpai/win

Frequently asked questions

What is the difference between American Mahjong and the solitaire app?

American Mahjong is a social, four-player game involving complex strategy, tile exchanges (the Charleston), and specific hand requirements. The "mahjong solitaire" app is a single-player puzzle game that uses the same tiles but has no relationship to the actual rules, scoring, or social play of the real game.

Do I need to buy a new card every year?

Yes, the National Mahjong League (NMJL) releases a new card annually. Because the game relies on these specific patterns to determine a win, playing with an outdated card will make it impossible to play correctly with others. Always ensure you are using the current year's official NMJL card.

What happens if I make a mistake during the Charleston?

If a mistake is made during the Charleston, such as passing the wrong number of tiles, the players involved should pause and attempt to correct it immediately. If the error is caught early, it can usually be fixed. If the game has progressed too far, the group may decide to redeal the round.

Can I use a joker in a pair?

No, you cannot use a joker to complete a pair. Jokers are only valid for sets of three, four, or five identical tiles (pungs, kongs, or quints). If a hand on your NMJL card requires a single tile or a pair, you must find the actual tile required to complete that part of the hand.

If you are ready to start playing, try joining a local club or searching for opportunities to play mahjong online to practice your skills.

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