Author |
Message |
Topic: 16-Apr-08 VH |
d_kahane
Replies: 22
Views: 90376
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Forum: Daily Sudoku puzzles Posted: Tue Jul 21, 2009 4:34 am Subject: 16-Apr-08 VH |
Before the XY-Wings, there is a 48 pair in box 8. Not sure how far the cleanup from that would take you.
Yeah - that was a major typo. that's a 46 in that spot, not 48. sorry! I'm doing it on paper ... |
Topic: 16-Apr-08 VH |
d_kahane
Replies: 22
Views: 90376
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Forum: Daily Sudoku puzzles Posted: Mon Jul 20, 2009 11:42 pm Subject: 16-Apr-08 VH |
Once again I'm staring and not seeing something potentially obvious. Can someone share a next step and a "why"? I am grateful for any help.
http://www.fallfracas.com/images/sudoku_041608. ... |
Topic: Feb 3 2008 VH- noob question |
d_kahane
Replies: 7
Views: 30493
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Forum: Daily Sudoku puzzles Posted: Sun May 03, 2009 2:30 pm Subject: Feb 3 2008 VH- noob question |
the placement of the 6 isn't from a x-wing.
instead its from the xy-wing present in this image
in
r1c2 {2,4}
r3c1 {4,6}
r3c5 {2,6}
http://i42.tinypic.com/209ps9j.gif
the xy-wing says that ... |
Topic: Feb 3 2008 VH- noob question |
d_kahane
Replies: 7
Views: 30493
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Forum: Daily Sudoku puzzles Posted: Sat May 02, 2009 9:34 pm Subject: Feb 3 2008 VH- noob question |
So- I've progressed to a stopping point w/ a VH puzzle.. and I can of course guess one of the two candidate cells and figure out how to finish through trial and error.. but that just sucks. Normally I ... |
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