Mahjong tiles explained
An American mahjong set has 152 tiles in seven kinds: three suits (Dots, Bams and Craks), winds, dragons, flowers and jokers. You only need to learn a few pictures, because most tiles show their number or letter in the corner.
Here is each kind, how many there are, and how to tell them apart.
The 152 tiles at a glance
| Kind | Tiles | Each | Total |
|---|---|---|---|
| Dots | 1 to 9 | 4 | 36 |
| Bams | 1 to 9 | 4 | 36 |
| Craks | 1 to 9 | 4 | 36 |
| Winds | N, E, W, S | 4 | 16 |
| Dragons | Red, Green, Soap | 4 | 12 |
| Flowers | All alike | — | 8 |
| Jokers | Stand in for other tiles | — | 8 |
| All tiles | 152 |
Every tile except the flowers and jokers comes in exactly four copies. This is why a set of five matching tiles always needs a joker.
Dots
Dots are circles. Count the circles, or read the number in the corner. The 1 Dot is one large circle.
Some players call them Circles or Balls. On a card, any color can stand for Dots.
Bams
Bams is short for bamboo. Each tile shows bamboo sticks, so you can count them. The 1 Bam is usually a bird, not a stick. It still counts as 1.
Some players call them Sticks or Bamboos.
Craks
Craks (short for characters) show a Chinese numeral above a red character. You don't need to learn the characters. American sets print the number in the corner, so you read the corner.
Some sets spell it Craks, others Cracks or Characters. They are the same suit.
Winds
There are four winds: North, East, West and South. Each shows a Chinese character, and most American sets add the letter N, E, W or S in the corner.
Winds are not a suit and have no numbers. On the card they are written as letters, so NEWS means one of each wind.
Dragons
There are three dragons, and each one goes with a suit. This matters when a hand on the card asks for a dragon in the same color as a suit.
The white dragon is called Soap. On many sets it is a plain or framed white tile. Soap has a second job: on the card, a 0 means Soap. That is how hands spell out a year.
Flowers
There are 8 flowers. The pictures often differ: some show flowers, some show seasons. In American mahjong they are all the same tile. Any two flowers make a pair, and any three make a pung.
On the card, a flower is written as F. Because there are 8 of them, flowers are the only tiles that can make a set of five without a joker.
Jokers
There are 8 jokers. A joker can stand in for any tile, but only in a set of 3 or more. It can't be part of a pair or used as a single tile.
Jokers are the most useful tiles in the game. The joker guide covers every rule, including swapping a real tile for a joker on someone's rack.
Tips for telling tiles apart
- Read the corner first. Numbers mean a suit tile. Letters mean a wind.
- If it has circles, it is a Dot. Sticks or a bird, a Bam. A red character, a Crak.
- A plain or framed white tile is Soap, not a blank.
- If a set has extra blank tiles, they are spares. They are not used in the game.
- Sort your rack by suit as you play. It makes hands much easier to see.
If you are buying a set, get one with numbers in the corners. It makes learning much easier. See how to choose a mahjong set.
Common questions
How many tiles are in an American mahjong set?
152: 108 suit tiles, 16 winds, 12 dragons, 8 flowers and 8 jokers. Some sets include a few spare blank tiles, which are not used in play.
Why is the white dragon called Soap?
It is a mostly plain white tile, and players have long called it Soap. It goes with the Dots suit and is also used as a 0 in year hands.
Which tile is the bird in mahjong?
The bird is the 1 Bam. It counts as a 1 in the Bams suit.
Do I need to read Chinese characters to play?
No. American sets print numbers and wind letters in the corners. You read the corner.
Do flowers have to match?
No. All 8 flowers count as the same tile, even when the pictures are different.