Chinroutou: Difference between revisions

From Japanese Mahjong Wiki
Jump to navigation Jump to search
mNo edit summary
Line 17: Line 17:
{{#mjt:111m99911p99m}} {{#mjt:11'1s}} Agari: {{#mjt:1p}} or {{#mjt:9m}}
{{#mjt:111m99911p99m}} {{#mjt:11'1s}} Agari: {{#mjt:1p}} or {{#mjt:9m}}


===Routouhai===
==Routouhai==
'''Routouhai''' {{kana|老頭牌}} are the tiles numbered 1 or 9, among the numbered suits.  In English, they are denoted as '''terminals''', because they are at the end of the 1 to 9 number scale.  Also, the numbered suits do not loop, when it comes to forming [[mentsu|tile groups]].
'''Routouhai''' {{kana|老頭牌}} are the tiles numbered 1 or 9, among the numbered suits.  In English, they are denoted as '''terminals''', because they are at the end of the 1 to 9 number scale.  Also, the numbered suits do not loop, when it comes to forming [[mentsu|tile groups]].


==Formulation==
:{{#mjt:19s19p19m}}
 
===Formation===
For this yakuman, there are only six types of terminals available: two from each of the numbered suit (1 and 9).  Given the basic hand pattern of four melds and a pair, five out of the six types of terminals are needed to build this hand.  Since there are only six tile types available for this hand, it is impossible to form a [[chiitoitsu]] variation.
For this yakuman, there are only six types of terminals available: two from each of the numbered suit (1 and 9).  Given the basic hand pattern of four melds and a pair, five out of the six types of terminals are needed to build this hand.  Since there are only six tile types available for this hand, it is impossible to form a [[chiitoitsu]] variation.



Revision as of 21:53, 4 February 2014

Chinroutou
Type Yakuman
Kanji 清老頭
English All terminals
Value Yakuman
Speed Very slow
Difficulty Very hard

Chinroutou 「清老頭」 is a yakuman, where every tile is a terminal, or 1's or 9's. The term for terminals is routouhai 「老頭牌」.

Tile pattern

Agari: or

Routouhai

Routouhai 「老頭牌」 are the tiles numbered 1 or 9, among the numbered suits. In English, they are denoted as terminals, because they are at the end of the 1 to 9 number scale. Also, the numbered suits do not loop, when it comes to forming tile groups.

Formation

For this yakuman, there are only six types of terminals available: two from each of the numbered suit (1 and 9). Given the basic hand pattern of four melds and a pair, five out of the six types of terminals are needed to build this hand. Since there are only six tile types available for this hand, it is impossible to form a chiitoitsu variation.

External links

Chinroutou in Japanese Wikipedia