2 han · open or closed
Sanankou
Three concealed triplets. Three triplets made entirely from your own draws.
Closed2 hanOpen2 hanHow oftenRare
How Sanankou works
Three of your triplets (or closed kans) were built without calling. The rest of the hand can be open.
Example hand
Hand
Ron
Sanankou 22 han 50 fu · 3,200non-dealer ron
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
- A triplet finished by ron counts as open, so it doesn't help. A triplet finished by tsumo does.
- Four concealed triplets is suuankou, a yakuman.
Quick answers
How many han is Sanankou?
Sanankou is worth 2 han, open or closed.
Can Sanankou be open?
Yes. Sanankou counts even after you call chi, pon or kan.
How common is Sanankou?
Rare. Three triplets made entirely from your own draws.