Yakuman · closed only
Suuankou
Four concealed triplets. Four triplets, all built from your own draws.
Pays32,000dealer 48,000Open handNot allowedHow oftenVery rare
How Suuankou works
All four sets are triplets (or closed kans) and none came from a call.
If you're waiting on two pairs (one becomes the triplet), you must win by tsumo. A ron opens that last triplet and the hand drops to sanankou + toitoi.
Example hand
Hand












Tsumo
Suuankou yakumanYakuman · 32,00016,000 / 8,000
Scored by the same engine that runs the game: seat South, round East, no dora. Try your own in the hand calculator.
Good to know
- Waiting on the pair itself (tanki), the hand counts on ron too, and it's a double yakuman.
Quick answers
How much is Suuankou worth?
Suuankou is a yakuman. It pays 32,000 points to a non-dealer and 48,000 to the dealer, before honba.
Can Suuankou be open?
No. Suuankou only counts with a closed hand: no chi, pon or open kan.
How common is Suuankou?
Very rare. Four triplets, all built from your own draws.