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Guides, rules, and strategy for mahjong -- written for players from total beginners to those looking to play more seriously.

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Illustration for How to Choose a Good Physical Mahjong Set

How to Choose a Good Physical Mahjong Set

Thinking about buying your first physical mahjong set? Here's a comparison of materials, sizes, and price ranges to consider before you buy.

Sep 24, 2026 · 5 min read

Illustration for How Mahjong Score Sticks Work

How Mahjong Score Sticks Work

When playing physical mahjong, score is often tracked with bamboo/plastic sticks instead of paper. Here's how it works, including the starting stick count per player.

Sep 24, 2026 · 4 min read

Illustration for A Glossary of Common Mahjong Terms

A Glossary of Common Mahjong Terms

A collection of 24 of the most commonly used mahjong terms, from basic to technical, each with a concrete explanation.

Sep 24, 2026 · 7 min read

Illustration for How to Host a Fun Mahjong Night With Friends

How to Host a Fun Mahjong Night With Friends

Want to invite friends over for mahjong? Here's a full checklist, a sample schedule, and tips to keep the night running smoothly.

Sep 24, 2026 · 5 min read

Illustration for Mahjong vs Rummy: Similarities and Differences

Mahjong vs Rummy: Similarities and Differences

At a glance, mahjong and rummy feel similar -- both about forming sets and sequences. But there are many fundamental differences, broken down side by side.

Sep 24, 2026 · 5 min read

Illustration for Popular Online Mahjong Platforms Right Now

Popular Online Mahjong Platforms Right Now

If you want to play mahjong against real people online, here's a full comparison of popular platforms worth trying, from ranking systems to cost.

Sep 24, 2026 · 6 min read

Illustration for Mahjong Etiquette Every Beginner Should Know

Mahjong Etiquette Every Beginner Should Know

Beyond the official rules, there are unwritten habits that make a mahjong game more pleasant for everyone -- with concrete scenarios included.

Sep 24, 2026 · 5 min read

Illustration for How Many Tiles Are in a Mahjong Set?

How Many Tiles Are in a Mahjong Set?

The short answer is 136 or 144, depending on the ruleset. Here's the full breakdown, including how many are actually used during play.

Sep 24, 2026 · 4 min read

Illustration for The Meaning Behind Every Mahjong Tile Symbol

The Meaning Behind Every Mahjong Tile Symbol

Every mahjong tile has its own meaning and origin behind its symbol. Here's the full explanation, including flower and season tiles.

Sep 24, 2026 · 6 min read

Illustration for The History of Mahjong: From 19th-Century China to a Global Game

The History of Mahjong: From 19th-Century China to a Global Game

Mahjong has a history spanning over 150 years. Here's its full journey from China to becoming a worldwide game, with a complete timeline.

Sep 24, 2026 · 6 min read

Riichi Mahjong

Illustration for Tobi (Bust) Rules: When a Player's Score Goes Negative

Tobi (Bust) Rules: When a Player's Score Goes Negative

Many leagues and tournaments end a session early once a player's score goes negative. Here's the rule.

Sep 23, 2026 · 3 min read

Illustration for Renchan Rules: When the Dealer Stays in Their Seat

Renchan Rules: When the Dealer Stays in Their Seat

The dealer doesn't always rotate every hand. Here are the renchan rules that decide when the dealer stays put.

Sep 23, 2026 · 4 min read

Illustration for Round Wind vs Seat Wind: Don't Mix Them Up

Round Wind vs Seat Wind: Don't Mix Them Up

Two different Wind concepts that beginners easily confuse. Here's the difference and when each counts as yakuhai.

Sep 23, 2026 · 4 min read

Illustration for Wall Counting Basics for Judging Your Winning Odds

Wall Counting Basics for Judging Your Winning Odds

Counting how many copies of a tile remain unseen helps you judge whether your wait is realistic. Here are the basics.

Sep 23, 2026 · 5 min read

Illustration for Reading Opponents' Discards (Kawa Reading) for Beginners

Reading Opponents' Discards (Kawa Reading) for Beginners

An opponent's discard history (kawa) holds a lot of information if you know how to read it. Here are the basics.

Sep 23, 2026 · 6 min read

Illustration for Folding Strategy in Mahjong: When to Back Off

Folding Strategy in Mahjong: When to Back Off

Sometimes the best decision in mahjong isn't chasing a win, but playing safe instead. Here's how to judge it.

Sep 23, 2026 · 6 min read

Illustration for Full Kan Rules: Ankan, Minkan, and Shouminkan

Full Kan Rules: Ankan, Minkan, and Shouminkan

There are three types of Kan, each with different consequences. Here's the full breakdown and their effects on fu, dora, and riichi.

Sep 23, 2026 · 5 min read

Illustration for Nagashi Mangan: Winning Without Winning, via Discards

Nagashi Mangan: Winning Without Winning, via Discards

Nagashi Mangan is a special rule for when a hand ends in a draw -- you can score a Mangan-equivalent purely from your discards.

Sep 23, 2026 · 4 min read

Illustration for Tenhou and Chiihou: The "Blessing of Heaven and Earth" Yakuman

Tenhou and Chiihou: The "Blessing of Heaven and Earth" Yakuman

Tenhou and Chiihou are two of the rarest yakuman since they're purely about the luck of the opening deal.

Sep 23, 2026 · 4 min read

Illustration for Riichi Stick Rules: The 1000-Point Bet and Its Fate

Riichi Stick Rules: The 1000-Point Bet and Its Fate

Every riichi declaration requires a 1000-point bet as a stick. Here's how it works and who ends up claiming it.

Sep 23, 2026 · 4 min read

Illustration for Aka Dora (Red Five): The Red 5 Tile That's Always Worth Dora

Aka Dora (Red Five): The Red 5 Tile That's Always Worth Dora

Aka Dora is a special red-printed 5 tile that automatically counts as extra dora. Here are the rules.

Sep 23, 2026 · 4 min read

Illustration for Ura Dora vs Dora: What's the Difference?

Ura Dora vs Dora: What's the Difference?

Regular dora is revealed for everyone, Ura Dora is hidden and only for riichi winners. Here's the full breakdown.

Sep 23, 2026 · 4 min read

Illustration for What Is Ippatsu and What Cancels It

What Is Ippatsu and What Cancels It

Ippatsu grants a 1-han bonus if you win quickly after riichi. Here are the requirements and what breaks it.

Sep 23, 2026 · 3 min read

Illustration for Tenpai vs Noten: Why Your Status Matters at the End of a Hand

Tenpai vs Noten: Why Your Status Matters at the End of a Hand

When a hand ends with no winner, tenpai/noten status decides who pays whom. Here's how it works.

Sep 23, 2026 · 4 min read

Illustration for What Is Furiten in Mahjong and How to Avoid It

What Is Furiten in Mahjong and How to Avoid It

Furiten is one of the rules that trips up beginners most often -- why can't you Ron even though your hand is tenpai?

Sep 23, 2026 · 5 min read

Illustration for Daisangen Yakuman: All Three Dragon Triplets

Daisangen Yakuman: All Three Dragon Triplets

Daisangen is a yakuman that's relatively easier to chase than most others. Here's how it works.

Sep 22, 2026 · 4 min read

Illustration for Suuankou Yakuman: Four Closed Triplets

Suuankou Yakuman: Four Closed Triplets

Suuankou is the yakuman version of Sanankou -- it needs all four sets closed at once. Here's the breakdown, including its rare double-value variant.

Sep 22, 2026 · 4 min read

Illustration for Kokushi Musou Yakuman: The Thirteen Orphans Hand

Kokushi Musou Yakuman: The Thirteen Orphans Hand

Kokushi Musou has a completely unique hand shape -- no sets or a normal pair needed. Here's how it works.

Sep 22, 2026 · 5 min read

Illustration for Sanankou Yaku: Three Closed Triplets

Sanankou Yaku: Three Closed Triplets

Sanankou needs three genuinely closed triplets, not ones formed via Pon. Here's how it differs from Toitoi.

Sep 22, 2026 · 4 min read

Illustration for Chiitoitsu Yaku: Seven Different Pairs

Chiitoitsu Yaku: Seven Different Pairs

Chiitoitsu has a uniquely shaped hand, separate from the usual 4-sets-plus-a-pair formula. Here's how it works.

Sep 22, 2026 · 5 min read

Illustration for Iipeiko and Ryanpeikou Yaku: Twin Sequences

Iipeiko and Ryanpeikou Yaku: Twin Sequences

Iipeiko needs two identical sequences, Ryanpeikou needs two pairs of them. Both only work with a closed hand.

Sep 22, 2026 · 4 min read

Illustration for Chanta and Junchan Yaku: A Terminal in Every Set

Chanta and Junchan Yaku: A Terminal in Every Set

Chanta and Junchan look similar but differ in one important way regarding honor tiles. Here's the breakdown.

Sep 22, 2026 · 4 min read

Illustration for Sanshoku Doujun Yaku: The Same Sequence Across Three Suits

Sanshoku Doujun Yaku: The Same Sequence Across Three Suits

Sanshoku Doujun happens when you have the exact same sequence across all three suits. Here's the full breakdown.

Sep 22, 2026 · 4 min read

Illustration for Ittsuu Yaku: A Full 1-Through-9 Run in One Suit

Ittsuu Yaku: A Full 1-Through-9 Run in One Suit

Ittsuu needs three specific sequences in the same suit. Here's what it takes to form it.

Sep 22, 2026 · 4 min read

Illustration for Chinitsu Yaku: A Pure Suit With No Honors

Chinitsu Yaku: A Pure Suit With No Honors

Chinitsu is one of the highest-value yaku that's still realistic, if your hand has leaned into one suit from the very start.

Sep 22, 2026 · 4 min read

Illustration for Honitsu Yaku: One Suit Plus Honor Tiles

Honitsu Yaku: One Suit Plus Honor Tiles

Honitsu is one of the more realistic high-value yaku to chase. Here's how it works and how it differs from Chinitsu.

Sep 22, 2026 · 4 min read

Illustration for Toitoi Yaku: All Triplets, No Sequences

Toitoi Yaku: All Triplets, No Sequences

Toitoi completely changes how you play a hand -- collecting triplets instead of sequences. Here's how it works and what pairs with it.

Sep 22, 2026 · 4 min read

Illustration for Yakuhai: Triplets of Valuable Tiles

Yakuhai: Triplets of Valuable Tiles

Yakuhai is the fastest yaku to grab via Pon. Here's exactly which tiles qualify and what they're worth.

Sep 22, 2026 · 4 min read

Illustration for Pinfu Yaku: The Full Requirements and Why Its Fu Is Always 30

Pinfu Yaku: The Full Requirements and Why Its Fu Is Always 30

Pinfu has more requirements than most basic yaku, but its result is consistent and easy to predict. Here's every condition.

Sep 22, 2026 · 5 min read

Illustration for Tanyao Yaku: The Easiest Yaku for Beginners

Tanyao Yaku: The Easiest Yaku for Beginners

Tanyao is one of the easiest, most flexible yaku in Riichi Mahjong. Here's how it works and why it suits open hands so well.

Sep 22, 2026 · 4 min read

Illustration for Riichi Yaku: Requirements, Value, and Risk

Riichi Yaku: Requirements, Value, and Risk

A full breakdown of the Riichi yaku -- how to declare it, what it's worth, and why it's the signature yaku of Riichi Mahjong.

Sep 22, 2026 · 5 min read