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American Mahjong guide

American Mahjong Cheat Sheet for Beginners

A beginner-friendly American Mahjong cheat sheet covering tile types, the Charleston, jokers, calls, discards, and what to check before declaring Mah Jongg.

American Mahjong beginner table setup with tiles, racks, and a reference card
A good cheat sheet helps you slow down, check the basics, and make steadier table decisions.
American Mahjong flow diagram showing setup, Charleston, draw and discard, calls, and Mah Jongg
American Mahjong gets easier when you remember the flow of a hand.

This American Mahjong cheat sheet is for the moment when your rack is full, the table is moving, and you need a calm reminder of what matters next. It will not replace the current card, and it does not list card hands. Think of it as a beginner-friendly checklist for the rhythm of American Mahjong: organize your tiles, compare your rack to the card, pass with purpose, use jokers legally, call carefully, and check your hand before declaring Mah Jongg.

If you are still learning, keep this page open next to the MahjTips hand helper. You can enter your current tiles and get help thinking through hand direction, Charleston passes, and possible discards.

Tile Types to Know

American Mahjong uses numbered suits, honors, flowers, and jokers.

  • Dots are numbered 1 through 9.
  • Bams are numbered 1 through 9. The 1 Bam is often shown as a bird.
  • Craks are numbered 1 through 9.
  • Winds are east, south, west, and north.
  • Dragons include red, green, and white/soap.
  • Flowers may also appear as seasons or decorative flower tiles.
  • Jokers are flexible, but only in certain groups.

When you organize your rack, group suits together and separate flowers, jokers, winds, and dragons. A tidy rack makes card reading much easier.

First Rack Check

Before you decide on a hand, scan your tiles for:

  • Pairs you may need to protect
  • Repeated numbers
  • Runs of nearby numbers
  • One strong suit or two strong suits
  • Flowers, winds, and dragons
  • Jokers that can support larger groups
  • Tiles that do not seem to help any likely direction

Beginners often choose too early. It is usually better to keep two possible directions through the Charleston if your rack allows it.

Charleston Cheat Sheet

The Charleston is the passing phase before regular play. Your goal is not just to get rid of random tiles. Your goal is to improve your rack while staying flexible.

Good tiles to consider passing:

  • Isolated numbers that do not connect to your likely hands
  • Single winds or dragons that do not match your direction
  • Extra suits you are unlikely to use
  • Tiles that do not support your pairs, groups, or backup plan

Good tiles to consider keeping:

  • Pairs
  • Jokers
  • Flowers when your likely direction may need them
  • Number clusters that work in more than one section
  • Tiles that support both your main plan and a backup plan

For a deeper walkthrough, read Charleston strategy in American Mahjong.

Joker Rules to Remember

Jokers are powerful, but they are not wild in every situation.

  • Jokers can be used in groups of three or more.
  • Jokers cannot be used for singles.
  • Jokers cannot be used for pairs.
  • Jokers cannot be called by themselves.
  • Exposed jokers can sometimes be exchanged when you have the natural tile.

This is one of the most common beginner mistake areas, so slow down before using a joker in a pair-heavy hand. For more detail, use the American Mahjong joker rules guide.

Calling Tiles

Calling a discard can help you move faster, but it also reveals information.

Before calling, ask:

  • Does this tile complete a legal group?
  • Does my chosen hand allow exposure?
  • Will this exposure make my direction obvious?
  • Am I close enough that revealing my hand is worth it?
  • Could waiting keep me safer or more flexible?

If you are not sure, it is often better to pause and check the card before exposing.

Discard Checklist

Before discarding, ask:

  • Does this tile support my main hand?
  • Does this tile support my backup hand?
  • Is it part of a pair I may need?
  • Could another player obviously need it based on exposures?
  • Is the game late enough that this discard is risky?
  • Has this tile already been discarded safely?

For defensive play, see safe discards in American Mahjong.

Before Declaring Mah Jongg

Before you say Mah Jongg, check slowly:

  • You have 14 tiles.
  • Every tile matches one complete card line.
  • Your groups are the right sizes.
  • Your suits match the card's color pattern.
  • Your hand is exposed or concealed correctly.
  • Jokers are not being used as singles or pairs.
  • Any called tiles were legal calls.

This final check is worth the extra few seconds. Many beginner errors happen because a hand looks close but does not exactly match the card.

Quick Beginner Reminders

  • The card changes, but the way you evaluate your rack stays familiar.
  • Printed card colors show suit relationships, not fixed suits.
  • Pairs are valuable because jokers cannot help them.
  • Jokers are strongest in pungs, kongs, quints, and other larger groups.
  • The Charleston is for improving your options, not just dumping tiles.
  • A safe discard can be better than a fast discard.
  • You do not need to know every hand to make a better next decision.

When you want help applying this checklist to your actual tiles, open the American Mahjong hand helper and enter your rack.

FAQ

Can I use this instead of the current American Mahjong card?

No. This cheat sheet helps with rules and decision-making, but legal winning hands still come from the current card.

Is there a printable version?

Not yet. This page is the web version of the beginner cheat sheet. A polished printable PDF would be a strong next step for MahjTips.

What should I check first as a beginner?

Start with tile count, pairs, joker legality, and whether your rack is moving toward one complete card line.

Sources Consulted

  • American Mah Jongg Association beginner guide: https://www.americanmahjonggassociation.com/beginners-guide-to-american-mah-jongg
  • American Mah Jongg Association rules: https://www.americanmahjonggassociation.com/american-mah-jongg-rules
  • MahjongCompare rules guide: https://mahjongcompare.com/mahjong-rules
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