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2 han · open or closed

Toitoi

All triplets. Four triplets (or kans) and a pair. No sequences.

Closed2 hanOpen2 hanHow oftenUncommon

How Toitoi works

All four sets are three (or four) of the same tile.

Example hand

Hand6 of Dots6 of Dots4 of Bamboo4 of Bamboo4 of Bamboo9 of Bamboo9 of Bamboo
Ron6 of Dots
CalledPon2 of Characters2 of Characters2 of CharactersPon8 of Dots8 of Dots8 of Dots
Two pons, a concealed 4s triplet, and the 6p completes the fourth.
Toitoi 22 han 30 fu · 2,000non-dealer ron

Scored by the same engine that runs the game: seat South, round East, no dora. Try your own in the hand calculator.

Good to know

  • Keeps its full 2 han when open, so you can pon freely.
  • Often comes with yakuhai, sanankou or honroutou.
  • If all four triplets are concealed, the hand is suuankou, a yakuman.
TipWhen you have lots of pairs, calling pon on them builds toitoi quickly.

Quick answers

How many han is Toitoi?

Toitoi is worth 2 han, open or closed.

Can Toitoi be open?

Yes. Toitoi counts even after you call chi, pon or kan.

How common is Toitoi?

Uncommon. Four triplets (or kans) and a pair. No sequences.

Go win with Toitoi

More 2 han yaku

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