Common riichi mahjong yaku: honitsu, toitoi, chiitoitsu and more

Flushes: one suit

Half flush (honitsu): one suit plus honors, 3 han closed, 2 open. Full flush (chinitsu): one suit only, 6 han closed, 5 open. Every value is on the yaku list.

You called pon on white dragons and win by ron on . Tap every yaku.

Ron from right

Seven pairs

Seven different pairs (chiitoitsu): 2 han, closed only, and always a single-tile wait.

You draw and win. Tap every yaku.

Tsumo

Straights

Pure straight (ittsu): 1 to 9 of one suit, 2 han (1 open). Mixed triple sequence (sanshoku): the same sequence in all three suits, like .

You win by ron on . Tap every yaku.

Ron from across

All triplets

All triplets (toitoi): four triplets and a pair, 2 han, usually built by calling pon. Value triplets add their own han.

Two pons called, and you win by ron on . Tap every yaku.

Ron from right Seat South Round East

Closed-only yaku

Some yaku vanish when you call: riichi, self-draw, pinfu, seven pairs, and two identical sequences (iipeikou). Others lose 1 han. The rarest hands, yakuman, are on the yaku list.

You called chii on and hold another . Can you win on ?