Toitoihou: Difference between revisions

Toitoihou
Type	Yaku
Kanji	対々
English	All triplets
Value	2 han
Speed	Medium
Difficulty	Easy

VisualWikitext

Revision as of 14:31, 6 May 2014

Toitoi 「対々」 is a standard yaku. In English, it is referred as "all triplets". That's due in part with every meld be composed of triplets. This yaku is not affected by kuisagari, where the hand is devalued in terms of han while open.

Tile pattern

Agari:

or

Closed toi toi

Agari:

or

If this hand wins by tsumo, then it counts for the suuankou yakuman. Otherwise, it's a toi toi mixed with sanankou.

Formation

As the name implies, this yaku requires koutsu. Usually, this yaku is called open due to the ability for pon to claim discarded tiles from any player.

Compatability

Main article: Yaku compatability

^ Ippatsu requires riichi to be of any use.

	RCH	DRI	IPP^	SMO	TAN	PFU	IPK	ITT	YAK	SDJ	SDO	TOI	SNA	SNK	CHA	JUN	RPK	SSG	HRO	HON	CHN	CHI	RIN	HAI	HOU	CHK
TOI

Toitoi with mentsumo and junchan actually form yakuman, as suuankou and chinroutou respectively. Toitoi with chanta forms honroutou.

External links

対々

Toitoihou in Japanese Wikipedia

@@ Line 37: / Line 37: @@
 {{yakuheader}}
-| TOI || {{yes}} || {{yes}} || {{yes}} || {{or}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{yes}} || {{no}} || {{yes}} ||bgcolor="000000"|  || {{yes}} || {{yes}} || {{no}} || {{or}} || {{no}} || {{yes}} || {{yes}} || {{yes}} || {{yes}} || {{no}} || {{yes}} || {{yes}} || {{yes}} || {{no}}
+| TOI || {{yes}} || {{yes}} || {{yes}} || {{or}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{yes}} || {{no}} || {{yes}} ||bgcolor="000000"|  || {{yes}} || {{yes}} || {{or}} || {{or}} || {{no}} || {{yes}} || {{yes}} || {{yes}} || {{yes}} || {{no}} || {{yes}} || {{yes}} || {{yes}} || {{no}}
 |}
-Toitoi with [[mentsumo]] and [[junchan]] actually form yakuman, as [[suuankou]] and [[chinroutou]] respectively.
+Toitoi with [[mentsumo]] and [[junchan]] actually form yakuman, as [[suuankou]] and [[chinroutou]] respectively.  Toitoi with [[chanta]] forms [[honroutou]].
 ==External links==