What is Thirteen orphans, 13-tile wait (コクシムソウジュウサンメン)?
All 13 tiles held singly, waiting on any of them — a double yakuman.
Han and calls
Double yakuman
How it is formed
- Hold exactly one of each of the 13 terminals and honours.
- Every one of the 13 becomes a winning tile.
- On this site it is worth a double yakuman.
Example hand
Winning with this shape gives the following.
- Yaku scored：Thirteen orphans, 13-tile wait
- Fu：25 fu／Double yakuman
- Points for this example：96,000 points（Tsumo）
This opens the practice board with the hand already set up; press Tsumo to win with it.
Yaku it combines with
Questions
How many han is Thirteen orphans, 13-tile wait?
It is a yakuman (Double yakuman on this site).
Does Thirteen orphans, 13-tile wait count on an open hand?
No. It only counts on a closed hand.
Is the 13-tile wait a double yakuman?
Here it is a double yakuman. Some house rules count it as a single one.
Now put it to work
Last updated 2026-09-14 · Run by Qdan, Inc.