Iishanten: Difference between revisions

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fix kokushi format
m (fix kokushi format)
 
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Assuming the hand has two ryanmen groups:
Assuming the hand has two ryanmen groups:
* A headless iishanten without a triplet has better tile acceptance than a perfect iishanten, but there are fewer tiles that lead to a ryanmen wait at tenpai.
* A headless iishanten without a triplet has better tile acceptance than a perfect iishanten, but there are fewer tiles that lead to a ryanmen wait at tenpai.
* A headless iishanten with a triplet has better acceptance than perfect iishanten, and has more tiles that end with a ryanmen wait.
* A headless iishanten with a triplet has better acceptance than perfect iishanten, and has more tiles that end with a ryanmen wait. Thus, headless iishanten + triplet is an overall stronger wait.


=== Kuttsuki ===
=== Kuttsuki ===
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'''11 unique tiles, 1 pair'''
'''11 unique tiles, 1 pair'''
{{#mjt: 1m139p19s1234566z}} Waiting for: {{#mjt:9m7z}} (to enter a 1-sided wait)
{{#mjt: 1m139p19s1234566z}} Waiting for: {{#mjt:9m7z}} (to enter a 1-sided wait)


'''12 unique tiles'''
'''12 unique tiles'''
{{#mjt: 19m139p19s123456z}} Waiting for: {{#mjt:7z}} (to enter a 13-sided wait), {{#mjt: 19m19p19s123456z}} (to enter a 1-sided wait)
{{#mjt: 19m139p19s123456z}} Waiting for: {{#mjt:7z}} (to enter a 13-sided wait), {{#mjt: 19m19p19s123456z}} (to enter a 1-sided wait)


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