Sanshoku doujun
Sanshoku doujun (三色同順) is a standard yaku. This yaku involves Shuntsu of the same numbered tiles across the three main suits.
| Type | Yaku |
|---|---|
| Kanji | 三色同刻 |
| English | Three colored triplets |
| Value |
2 han (closed) 1 han (open) |
| Speed | Medium |
| Difficulty | Medium |
Tile pattern
agari :
This hand contains shuntsu of 123 from 3 different main suits. Since this hand played closed, it's sanshoku valued 2 han.
agari :
agari : or 
While having same tiles with the first example, these hands played open and hence the sanshoku only valued 1 han.
Value
2 han on closed hand, 1 han on open hand.