Author |
Message |
Topic: Aug 13 VH |
tippwell
Replies: 9
Views: 42986
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Forum: Daily Sudoku puzzles Posted: Thu Aug 13, 2009 6:09 am Subject: Aug 13 VH |
I didn't find Crunched's xyz wing without his help. I had noticed that R1C4 contained the only 1 in col 4, and this led to a 36 pair in col5 which gave some more simplification in rows 6 and 9.
XYZ ... |
Topic: Aug 11 VH |
tippwell
Replies: 7
Views: 45319
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Forum: Daily Sudoku puzzles Posted: Tue Aug 11, 2009 7:53 am Subject: Aug 11 VH |
and forgot to mention the 29 in box 9. |
Topic: Aug 11 VH |
tippwell
Replies: 7
Views: 45319
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Forum: Daily Sudoku puzzles Posted: Tue Aug 11, 2009 7:51 am Subject: Aug 11 VH |
I took the basics a bit further - only the one 9 in box 1 and only the one 7 in box 6. Then the w-wing. |
Topic: May 9 VH |
tippwell
Replies: 6
Views: 30580
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Forum: Daily Sudoku puzzles Posted: Sat May 09, 2009 9:49 pm Subject: May 9 VH |
So i didn't even need the x wing. (In theory!) |
Topic: May 9 VH |
tippwell
Replies: 6
Views: 30580
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Forum: Daily Sudoku puzzles Posted: Sat May 09, 2009 9:05 am Subject: May 9 VH |
Crunched
Taking out that 6 means that the sixes in col 5 in box 2 disappear, and the remaining 58 in row 1 col 5 can find the other 2 components easy enough |
Topic: 5 Jan VH |
tippwell
Replies: 3
Views: 23663
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Forum: Daily Sudoku puzzles Posted: Sun Jan 04, 2009 9:09 pm Subject: 5 Jan VH |
X wing on 3s? |
Topic: Wednesday, April 10, 2008 Hard not Easy |
tippwell
Replies: 11
Views: 48163
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Forum: Daily Sudoku puzzles Posted: Sat Apr 12, 2008 10:12 am Subject: Wednesday, April 10, 2008 Hard not Easy |
and now noticed there was only one 3 in column 4 (in box 2). |
Topic: Wednesday, April 10, 2008 Hard not Easy |
tippwell
Replies: 11
Views: 48163
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Forum: Daily Sudoku puzzles Posted: Sat Apr 12, 2008 9:28 am Subject: Wednesday, April 10, 2008 Hard not Easy |
somewhere I got the impression that URs use the fact that the solution should be unique (but conceivably it might not be) so I try to avoid them. Or is this being pedantic?
in Marty's layout, in bo ... |
Topic: sept 19 |
tippwell
Replies: 26
Views: 126286
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Forum: Daily Sudoku puzzles Posted: Wed Sep 19, 2007 10:03 am Subject: sept 19 |
45 in r9c6 along with r7c4 and r9c7 eliminates some 8s in boxes 8 and 9 |
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