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Earl
Joined: 30 May 2007
Posts: 677
Location: Victoria, KS
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 Posted: Mon Jun 29, 2009 2:02 am Post subject: June 29 VH |
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The old reliable does it again.
Solution: (126) xy-wing eliminates <6> in R4C4 and solves the puzzle.
Early Earl |
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crunched
Joined: 05 Feb 2008
Posts: 168
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| Posted: Mon Jun 29, 2009 4:06 am Post subject: Re: June 29 VH |
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Here is the grid after removing basics.
| Code: |
+-----------+----------+-----------+
| 23 9 6 | 15 7 35 | 8 12 4 |
| 7 8 1 | 2 4 9 | 5 3 6 |
| 23 5 4 | 16 8 36 | 12 127 9 |
+-----------+----------+-----------+
| 8 47 579 | 56 29 1 | 26 24 3 |
| 1 6 2 | 8 3 4 | 9 5 7 |
| 49 3 59 | 7 29 56 | 126 124 8 |
+-----------+----------+-----------+
| 49 2 3 | 49 5 8 | 7 6 1 |
| 5 1 8 | 3 6 7 | 4 9 2 |
| 6 47 79 | 49 1 2 | 3 8 5 |
+-----------+----------+-----------+
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Play this puzzle online at the Daily Sudoku site |
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Wendy W
Joined: 04 Feb 2008
Posts: 144
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| Posted: Mon Jun 29, 2009 11:17 pm Post subject: |
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| Yeah, yawn. 1-2-6 and it fell apart! |
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crunched
Joined: 05 Feb 2008
Posts: 168
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| Posted: Tue Jun 30, 2009 2:28 am Post subject: |
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| Wendy W wrote: | | Yeah, yawn. 1-2-6 and it fell apart! |
Did it fall apart, or did it come together? |
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Ema Nymton
Joined: 17 Apr 2009
Posts: 89
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| Posted: Tue Jun 30, 2009 9:37 am Post subject: |
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.
Smugly you wrote:
| Wendy W wrote: | | Yeah, yawn. 1-2-6 and it fell apart! |
Please oh grate one, walk us through your next step(s).
~@:o)
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keith
Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA
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| Posted: Tue Jun 30, 2009 3:46 pm Post subject: |
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| Code: | +-----------+----------+-----------+
| 23 9 6 | 15 7 35 | 8 12 4 |
| 7 8 1 | 2 4 9 | 5 3 6 |
| 23 5 4 |16@ 8 36 |12# 127 9 |
+-----------+----------+-----------+
| 8 47 579 |5-6 29 1 |26@ 24 3 |
| 1 6 2 | 8 3 4 | 9 5 7 |
| 49 3 59 | 7 29 56 | 126 124 8 |
+-----------+----------+-----------+
| 49 2 3 | 49 5 8 | 7 6 1 |
| 5 1 8 | 3 6 7 | 4 9 2 |
| 6 47 79 | 49 1 2 | 3 8 5 |
+-----------+----------+-----------+ |
XY-wing 12-6.
(Edit: crunched, I believe the basics are not quite done, you can place <7> in R3C8.)
Keith |
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Ema Nymton
Joined: 17 Apr 2009
Posts: 89
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| Posted: Wed Jul 01, 2009 10:38 am Post subject: |
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| keith wrote: | | Code: | +-----------+----------+-----------+
| 23 9 6 | 15 7 35 | 8 12 4 |
| 7 8 1 | 2 4 9 | 5 3 6 |
| 23 5 4 |16@ 8 36 |12# 127 9 |
+-----------+----------+-----------+
| 8 47 579 |5-6 29 1 |26@ 24 3 |
| 1 6 2 | 8 3 4 | 9 5 7 |
| 49 3 59 | 7 29 56 | 126 124 8 |
+-----------+----------+-----------+
| 49 2 3 | 49 5 8 | 7 6 1 |
| 5 1 8 | 3 6 7 | 4 9 2 |
| 6 47 79 | 49 1 2 | 3 8 5 |
+-----------+----------+-----------+ |
XY-wing 12-6.
(Edit: crunched, I believe the basics are not quite done, you can place <7> in R3C8.)
Keith |
Thank you. Perhaps it was easier to see the XY for some than for others.
~@:o?
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