What is All green (リューイーソー)?
Only green tiles — the 2, 3, 4, 6 and 8 of bamboo plus the green dragon.
Han and calls
Yakuman
How it is formed
- Only six tiles may appear: 2, 3, 4, 6 and 8 of bamboo, and the green dragon.
- Build all 14 tiles from those.
- Calling is allowed.
Example hand
Winning with this shape gives the following.
- Yaku scored：All green
- Fu：25 fu／Yakuman
- Points for this example：48,000 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 All green?
It is a yakuman (Yakuman on this site).
Does All green count on an open hand?
Yes. It still counts after pon, chi or kan.
Is the green dragon required?
Not here — a hand of only 2, 3, 4, 6 and 8 bamboo counts even without it.
Now put it to work
Last updated 2026-09-14 · Run by Qdan, Inc.