Yaku List
All 42 yaku from 1 han to yakuman, with their requirements and han. Yaku whose han changes when open show both values. Use the han tabs to jump to each group.
1 han
| Yaku | Closed | Open | Description |
|---|---|---|---|
| Riichi 立直 | 1 han | — | Declare with a closed ready hand and put up a 1,000-point stick |
| Ippatsu 一発 | 1 han | — | Win within one go-around after declaring riichi |
| Menzen Tsumo 門前清自摸和 | 1 han | — | Win by self-draw with a closed hand |
| Tanyao 断么九 | 1 han | 1 han |             No terminals or honors |
| Pinfu 平和 | 1 han | — |     A closed hand with no fu: all sequences, a two-sided wait, and a non-value pair |
| Iipeiko 一盃口 | 1 han | — |  Two identical sequences |
| Yakuhai (Haku) 役牌 白 | 1 han | 1 han |   A triplet of Haku (white dragon) |
| Yakuhai (Hatsu) 役牌 發 | 1 han | 1 han |  A triplet of Hatsu (green dragon) |
| Yakuhai (Chun) 役牌 中 | 1 han | 1 han |  A triplet of Chun (red dragon) |
| Yakuhai (Round Wind) 役牌 場風 | 1 han | 1 han |   A triplet of the round wind |
| Yakuhai (Seat Wind) 役牌 自風 | 1 han | 1 han |  A triplet of your seat wind |
| Haitei 海底摸月 | 1 han | 1 han | Win by self-draw on the last tile from the wall |
| Houtei 河底撈魚 | 1 han | 1 han | Win by ron on the last discard |
| Rinshan Kaihou 嶺上開花 | 1 han | 1 han | Win by self-draw on the replacement tile after a kan |
| Chankan 搶槓 | 1 han | 1 han | Win by ron on a tile another player adds to make a kan |
2 han
| Yaku | Closed | Open | Description |
|---|---|---|---|
| Double Riichi ダブル立直 | 2 han | — | Declare riichi on your first turn |
| Chanta 混全帯么九 | 2 han | 1 han | Every set and the pair include a terminal or honor (honors included) |
| Ittsu 一気通貫 | 2 han | 1 han |      123, 456 and 789 sequences in one suit |
| Sanshoku Doujun 三色同順 | 2 han | 1 han |    The same sequence in all three suits |
| Sanshoku Doukou 三色同刻 | 2 han | 2 han | The same triplet in all three suits |
| Toitoi 対々和 | 2 han | 2 han |  All triplets |
| Sanankou 三暗刻 | 2 han | 2 han | Three closed triplets |
| Sankantsu 三槓子 | 2 han | 2 han | Three kans |
| Honroutou 混老頭 | 2 han | 2 han | Only terminals and honors (all triplets or pairs) |
| Shousangen 小三元 | 2 han | 2 han | Two dragon triplets and a dragon pair |
| Chiitoitsu 七対子 | 2 han | — | Seven pairs. Always 25 fu |
3 han
6 han
| Yaku | Closed | Open | Description |
|---|---|---|---|
| Chinitsu 清一色 | 6 han | 5 han | One suit only |
Yakuman
| Yaku | Closed | Open | Description |
|---|---|---|---|
| Kokushi Musou 国士無双 | Yakuman | — |  One of each of the 13 terminals and honors, plus one more of any of them |
| Suuankou 四暗刻 | Yakuman | — | Four closed triplets |
| Daisangen 大三元 | Yakuman | Yakuman | Triplets of all three dragons |
| Shousuushii 小四喜 | Yakuman | Yakuman | Three wind triplets and a wind pair |
| Daisuushii 大四喜 | Yakuman | Yakuman | Triplets of all four winds |
| Tsuuiisou 字一色 | Yakuman | Yakuman | Honors only |
| Chinroutou 清老頭 | Yakuman | Yakuman | Terminals (1 and 9) only |
| Ryuuiisou 緑一色 | Yakuman | Yakuman | Only 2, 3, 4, 6, 8 of bamboo and Hatsu |
| Chuuren Poutou 九蓮宝燈 | Yakuman | — | 1112345678999 in one suit plus one more of that suit |
| Suukantsu 四槓子 | Yakuman | Yakuman | Four kans |
| Tenhou 天和 | Yakuman | — | The dealer wins on the starting hand |
| Chiihou 地和 | Yakuman | — | A non-dealer wins on their first draw |