Author |
Message |
Topic: Sept 26 VH |
montalbano1944
Replies: 2
Views: 27482
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Forum: Daily Sudoku puzzles Posted: Sun Jun 01, 2008 4:39 am Subject: Sept 26 VH |
Just got round to doing this puzzle. I do old VH's when I am caught up with the new ones. Anyway 3 X wings solved it for me:
on 2 R6,7C5,9
on 2 R1,8C1,3
on 3 R1,8C3,4 |
Topic: May 6 VH |
montalbano1944
Replies: 27
Views: 113707
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Forum: Daily Sudoku puzzles Posted: Wed May 07, 2008 10:30 pm Subject: May 6 VH |
In strict mathematical terms a puzzle has a unique solution when there is one and only one solution. Looks like our puzzle actually has at least 3 solutions. Two of these use 2's and 9's at the corn ... |
Topic: May 6 VH |
montalbano1944
Replies: 27
Views: 113707
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Forum: Daily Sudoku puzzles Posted: Tue May 06, 2008 10:57 pm Subject: May 6 VH |
For me it's a UR; R's 3 and 8, C's 1 and 3 so 29 can be removed from R8,C1. |
Topic: April 29 VH |
montalbano1944
Replies: 22
Views: 92419
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Forum: Daily Sudoku puzzles Posted: Tue Apr 29, 2008 9:49 pm Subject: April 29 VH |
After the basics, an XY wing (378) with pivot at R2C3 removes the 3 from R1C5, and that does it. |
Topic: Dec 30th VH |
montalbano1944
Replies: 25
Views: 133236
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Forum: Daily Sudoku puzzles Posted: Tue Apr 29, 2008 2:42 am Subject: December 30 VH |
Yes, I know I'm a bit late on this one. I have just begun working on VH puzzles, and I started by working my way from Jan 1, 2008. I made it through the puzzle on April 26, so I went back to older p ... |
Topic: Dec 30th VH |
montalbano1944
Replies: 25
Views: 133236
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Forum: Daily Sudoku puzzles Posted: Mon Apr 28, 2008 11:42 pm Subject: December 30 VH |
After the basics, I noticed a "UR":
R3C2 = 36, R6C2 = 36, R3C6 =368, R6C6 =36. Remove the 36 from R3C6 leaving the 8. This cracks it. |
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