3-6-9 Drinking Game

Korea's clapping trap - clap on every 3, 6 and 9 or drink.

Also known as: Sam-Yuk-Gu · 369 Game

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Players 3-12

You needNothing but drinks

DrinkSoju

Intensity

Time10-30 min

3-6-9 - Sam-Yuk-Gu in Korean - Is the drinking game equivalent of patting your head while rubbing your stomach. Players count upward around the circle, but any number containing a 3, 6, or 9 must be clapped instead of spoken. Say 'one, two,' clap, 'four, five,' clap... simple, right? Then the count hits the thirties, where nearly every number needs clapping, and the whole table detonates.

This is one of Korea's most beloved bar games precisely because it needs nothing: no cards, no dice, just a circle of people and a rhythm. It starts deceptively slow, builds a hypnotic chant, and then punishes the first brain that drifts for half a second. A round rarely survives past 40, someone always claps on a perfectly innocent 24, and the laughter-to-equipment ratio is unbeatable.

What you need & setup

Sit in a circle where everyone can see and hear each other clearly.
Give every player a drink within reach - Soju shots or beer sips both work.
Agree on the ruleset: clap on any number containing 3, 6, or 9 (and decide how to handle 33, 36, etc.).
Set the penalty for a mistake - One sip or a small shot - And pick a starting player.

How to play 3-6-9

Learn the one rule

Numbers containing a 3, 6, or 9 are never spoken - They're replaced with a single clap. That means 3, 6, 9, 13, 16, 19, 23, 26, 29, and then almost everything in the thirties. Everything else is said aloud, in order, one number per player around the circle. That's the entire game; the difficulty is purely in your own head.

Start the chant

The first player says 'one', the next 'two', the next claps (for 3), then 'four', 'five', clap, 'seven', 'eight', clap, 'ten'... Keep a steady, shared rhythm - Korean tables often bounce or drum the beat. The rhythm is the trap: it lulls you into autopilot right before a clap number arrives at your seat.

Survive the teens and twenties

13, 16, 19, 23, 26, 29 - One clap each, sprinkled among ordinary numbers. This is the zone where overconfident players die, clapping on 14 or proudly announcing 'sixteen'. Count ahead silently to know what's coming to your seat, but don't mouth numbers - Visible lip-counting earns heckling, and in strict tables, a drink.

Enter the thirties minefield

Thirty through thirty-nine ALL contain a 3, so every single turn is a clap. Ten claps in a row around the circle - And the classic double rule says 33, 36, and 39 contain two of the sacred digits, so they get two claps. Most rounds end somewhere in here, in a glorious pile-up of wrong claps and blurted numbers.

Drink and restart at one

Any mistake ends the round: speaking a clap number, clapping a speak number, wrong clap count, breaking rhythm, or freezing entirely. The offender drinks the agreed penalty and the count restarts at one - Traditionally started by the loser. Rounds compress as the night goes on; reaching 40 becomes a genuine group achievement worth toasting.

Raise the stakes

Once the table gets sharp, speed up the beat, enforce the double-clap rule strictly, or push the target past 40 into the forties' deceptive calm (43, 46, 49 still bite). The game scales its difficulty perfectly with tempo, so you never need new rules to humble a table - Just a faster chant.

The rules

Players count upward from 1 around the circle, one number per person, keeping rhythm.
Any number containing a 3, 6, or 9 must be clapped, not spoken.
Numbers with two of those digits (33, 36, 39, 63...) require two claps in strict play.
Speaking a clap number is a penalty; clapping a normal number is equally a penalty.
Hesitating, breaking rhythm, or saying the wrong number also loses the round.
The offender drinks the agreed penalty and restarts the count at one.
No finger-counting, lip-mouthing, or coaching other players mid-round.
The pace may only speed up mid-round, never slow down.
House call: decide before playing whether 30-32, 34, etc. count (they contain 3 - Strict tables clap the whole thirties).

Variations & house rules

Double-Clap Strict

The classic hard mode: numbers containing two target digits - 33, 36, 39 - Demand exactly two claps, and one clap counts as a miss. The thirties become a memory gauntlet where players must track not just whether to clap but how many times. Recommended once your group routinely survives past thirty and needs humbling.

Reverse Clap

Every clap reverses the direction of play. With claps arriving every few numbers in the twenties and constantly in the thirties, the count ping-pongs unpredictably and nobody can pre-calculate which number will land on them. This kills the 'count ahead to my seat' strategy dead, which is exactly why tables adopt it.

Sam-Yuk-Gu Speed Rounds

Play with an accelerating beat: every ten numbers, the tempo audibly increases - Tables often have everyone drum the rhythm on the table. By the thirties the pace is frantic and claps come in machine-gun succession. Shortest rounds, loudest failures, and the best spectator variant for a crowded table.

Body Part 369

Instead of clapping, the round's starter names a gesture - Touch your nose, raise both hands, peace sign - That replaces the clap for that round, changing each round. The swap breaks everyone's muscle memory instantly; veterans who never miss a clap will absolutely speak '13' while calmly touching their nose.

English-Korean Switch

For bilingual tables: spoken numbers alternate between languages each turn (hana, two, clap, net, five...), or the loser picks the language for the next round. Juggling two number systems plus the clap rule overloads even sober brains, and it's a genuinely fun way to teach Korean numbers mid-party.

Pro tips

Silently rehearse the two numbers before your turn - Most misses come from people who only tracked their own seat.

The thirties are all claps; when the count passes 29, switch your brain to 'clap by default' mode.

Keep the group rhythm slightly slower than feels natural at the start; fast openings burn rounds before the fun zone.

Watch for 13, 23, and 34 - The classic assassins: two sound like clap numbers' neighbors, one sounds innocent and contains a 3... wait, it does - And that's exactly the doubt that kills you.

Keep penalties tiny; a good 3-6-9 session produces dozens of misses per hour.

Clap decisively. Half-raised hesitating hands get judged as claps at strict tables.

Where 3-6-9 fits on the shelf

3-6-9 is one of the gentler picks on the shelf - 9th of 9 world games by intensity, rated 2 out of 5.
It needs at least 3 players to spark, but it scales all the way to 12+ - a true big-group game.
Rounds are fast (10-30 min), so it slots between bigger games without hijacking the night.
Browse the full world drinking games shelf to compare all 9 games side by side.

A little history

3-6-9 (sam-yuk-gu, simply the Korean words for three-six-nine) is a staple of South Korean drinking culture, played at university gatherings, bars, and company dinners for decades. Its precise origin is undocumented - Clapping-count games exist in many cultures - But the 3-6-9 form is distinctly Korean and was cemented in the national canon by TV variety shows and dramas that play it on air. It typically anchors a night of soju games alongside Baskin Robbins 31 and Titanic.

Drink responsibly: 3-6-9 generates frequent small penalties, and frequent is the operative word - Sips add up faster than any single big drink. Keep the forfeit to a small sip, follow the Korean custom of playing around a table with food and water, and retire players whose counting has clearly left the building. The clap is funnier when everyone remembers it tomorrow. See our safety guide for pacing tips and alcohol-free versions.

3-6-9 FAQ

Which numbers do you clap on in 3-6-9?

Any number containing the digit 3, 6, or 9: that's 3, 6, 9, 13, 16, 19, 23, 26, 29, then every number from 30 to 39 (they all contain a 3), then 43, 46, 49, and so on. In strict play, numbers containing two target digits - Like 33, 36, and 39 - Get two claps. Numbers like 12, 24, and 40 are spoken normally, which is precisely where relieved brains slip.

What does Sam-Yuk-Gu mean?

It's simply 'three-six-nine' in Korean - Sam (3), yuk (6), gu (9). The game is usually kicked off with a chant of 'sam-yuk-gu! sam-yuk-gu!' to set the rhythm before counting starts. If you watch Korean variety shows or dramas with drinking scenes, you'll hear it constantly; the chant is as much a part of the game as the clapping.

Do you clap the whole thirties or just 33, 36, 39?

In the standard Korean ruleset, the whole thirties - 30, 31, 32, and all the rest contain the digit 3, so every one is a clap, with 33, 36, and 39 often getting a double clap. Some casual Western tables play a simplified version clapping only multiples or the digits 3, 6, 9 themselves. Agree which ruleset you're using before round one, because this is the game's biggest rules argument.

How many players do you need for 3-6-9?

Three to twelve works well, with five to eight the sweet spot - Enough seats that you can't easily predict which number reaches you, but few enough that turns come around fast and nobody cools off. Two-player games become a pure memory sprint (you get every other number), which is fun practice but loses the circle chaos that makes the game.

Why is 3-6-9 so popular in Korea?

It needs zero equipment, scales to any group, and fits the rhythm of Korean drinking culture - Quick communal games between rounds of food and soju at bars and company dinners. Decades of exposure on variety shows and dramas made it a shared national reflex; nearly every Korean adult knows it. It also happens to be a perfect icebreaker: the rules take ten seconds to explain and the first failure takes about thirty.

3-6-9 Drinking Game

What you need & setup