The worst part of learning a new game is having to sit through someone reading the rules, terms, and all the exceptions. You want to get straight to the game. But the most overwhelming part of playing American Mah Jongg for beginners is the overload of information before the game even begins. From setting up the four-player game and reading the NMJL card to passing tiles and grouping dozens of Mahjong tiles with unfamiliar names like Bams and Craks, you may feel like everyone else already knows a secret language.
While players may use a lot of confusing Mah Jongg terms, gameplay is pretty straightforward and revolves around just a few core concepts.
But don’t worry. You don’t have to know everything to get started. Whether you’re a complete beginner, only play Mah Jongg online, or already have a few games under your belt, we’ve streamlined what you need to know in this beginner’s guide.
If you understand these five ideas while learning how to play Mah Jongg, you’ll be able to follow the game with ease.
The objective of American Mah Jongg is to be the first to complete a valid 14-tile winning hand, and winning hands must match exactly one hand on the NMJL card.
Learning how to play American Mah Jongg can feel overwhelming that first (or 10th!) time you sit down to play, but you don’t need to memorize every rule before you start enjoying the game. You only need a Mahjong tile set with 152 tiles, four racks (often equipped with pushers), and a National Mah Jongg League card (published annually) to get started.
Set up is simple:
You can’t read the NMJL card properly to build winning hands unless you get comfortable with the Mahjong tiles themselves. Most beginner confusion stems from not yet recognizing Mah Jongg tile names, suits, and tile groups and how they connect to hands listed on the card. American Mah Jongg gameplay is built around three main tile categories, and each category has its own subgroups.
This chart offers a quick glance at all their differences that you need to know.
| Tile Group | Tiles Included | Examples | How the Tile Is Identified | How Players Say Them | Beginner Notes |
|---|---|---|---|---|---|
| Suit Tiles | Bams, Craks, Dots | ![]() ![]() ![]() |
Number + suit image | “5 Bam,” “2 Dot” | Number and suit both matter |
| Winds | North, East, West, South | ![]() ![]() ![]() ![]() |
Letters or Wind names | “West Wind” or “West” | Not connected to numbered suits |
| Dragons | Red, Green, White | ![]() ![]() ![]() |
Dragon color | “Red Dragon” | Each Dragon matches a suit |
| Flowers | Flower/Season tiles | ![]() ![]() |
Different artwork | “Flower” | All interchangeable |
| Jokers | Joker tiles | ![]() |
Joker image | “Joker” | Can replace tiles in pungs, kongs, and quints |
Each suit consists of tiles numbered 1 through 9. Suits include:
Beginners should remember two things about Suit tiles:
Honor tiles are divided into two groups.
Beginners should remember three things about Honor tiles:

Special tiles include two groups, each with unique rules.
Beginners should know two things about Special tiles:

To create a winning hand, tiles must be grouped into specific sets that form the required patterns.
How these sets are connected to specific hands is detailed specifically on the NMJL card.
Every winning hand in the game must match exactly one of the 14-tile combinations shown on the National Mah Jongg League (NMJL) card, which is published yearly. Reading this card to build your hand is the biggest learning curve of American Mah Jongg.

Although the endless lines of numbers, letters, colors, and symbols can look overwhelming, you can use these tips for reading the card and find even more in-depth information on Mah Jongg hands in our comprehensive guide.

The Charleston is a series of tile exchanges that happens after the deal and before gameplay begins. During the Charleston, players pass three tiles at a time in a specific pattern to improve their starting hands. The six total passes are often remembered by the mnemonic device ROLLOR (right, over, left, left, over, right).
The first Charleston is required and follows this pattern:
If all players agree, a second Charleston can also occur:
After the Charleston is complete, even if only the first Charleston is played, the two players seated across from each other may agree to make a courtesy pass. During this optional exchange, each player passes up to three tiles to the other. Both players must pass the same number of tiles.
Tip: At first, the Charleston can feel chaotic because tiles move quickly and you may feel pressured to decide on a hand immediately. But the goal is not to build a perfect hand instantly. Instead, the Charleston helps you narrow your options and strengthen the hand categories that already match your rack.
To make the most of the Charleston:
After the Charleston ends, gameplay officially begins with the dealer making the first discard. Play then continues counterclockwise around the table.
On most turns, players:
Tip: Use each turn to gradually narrow your hand toward one exact winning combination from the NMJL card.

Even when it’s not your turn, you can call a discarded tile from another player, following these rules:

When a set is exposed after a tile is called, it may have a Joker placed in it. If so, that Joker is still in play, and players can do a Joker swap.
For example, if three 5 Dots and a Joker are exposed in a kong, a player can swap their 5 Dot for the Joker on their turn, even if they’re the one who exposed the set. Use our detailed guide on Mah Jongg Jokers for more on rules and how to maximize Joker usage.
After you build a 14-tile winning hand that matches the card exactly, you can declare Mahjong and win! If the wall runs out before anyone declares Mahjong, the hand ends in a wall game, meaning there is no winner.
When you’re just learning how to play, mistakes are easily made, so use this list to avoid the most common mistakes many beginners make when setting out to play:
It may feel like a lot of information to digest, but even experienced American Mah Jongg players regularly reference the NMJL card, strategy notes, Mah Jongg cheat sheets, and more during gameplay. So take the time to pause often, double-check hands, and take extra time reading the card during the first several games.
Don’t worry if it feels complicated as you start. Like most games, you’ll get better and play smoother the more you play. And after you understand how the tiles, hand categories, and NMJL card connect together, the gameplay becomes much easier to follow. You can get plenty of practice with passing during the Charleston, honing your hand, and calling tiles during gameplay by playing Mah Jongg for free online.