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  Topic: Nov 1 VH
pw

Replies: 7
Views: 31939

PostForum: Daily Sudoku puzzles   Posted: Mon Nov 02, 2009 2:45 pm   Subject: thanks-
Hi Marty,

You captured my text correctly in your diagram. I guess what I can't reconcile is that Earl called it an XY wing, but I can't get to the point where an XY wing would work. Only XYZ as y ...
  Topic: Nov 1 VH
pw

Replies: 7
Views: 31939

PostForum: Daily Sudoku puzzles   Posted: Mon Nov 02, 2009 2:35 am   Subject: still trying...
Hi wapati and Marty R.,

Thanks for the reply. I am working on Nov 1 (not 10/31). At this point I still have three candidates in r2c5 (1,6, and 8).
That's my issue- I can't use r2c5 as part of a ...
  Topic: Nov 1 VH
pw

Replies: 7
Views: 31939

PostForum: Daily Sudoku puzzles   Posted: Sun Nov 01, 2009 4:59 pm   Subject: I don't see it-
Earl- I must have some type of mental block; I don't see the XY wing on this one. can you give me the three cells (r,c) that you use to produce the first XY wing of 168? Maybe I don't understand XY w ...
 
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