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roaa
Joined: 18 Apr 2009
Posts: 112
Location: Sweden
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 Posted: Sat Nov 23, 2013 7:52 am Post subject: Nov 23 VH |
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| I used two xy-wings, both 789. |
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tlanglet
Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
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| Posted: Sat Nov 23, 2013 2:14 pm Post subject: |
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| Code: | *-----------------------------------------------------------*
| 79 4 6 | 378 2 38 | 5 1 789 |
| 27 8 1 | 9 4 5 | 6 27 3 |
| 2579 3 59 | 78 1 6 | 79 2789 4 |
|-------------------+-------------------+-------------------|
| 6 2 3 | 1 5 4 | 8 79 79 |
| 8 1 4 | 6 9 7 | 2 3 5 |
| 59 59 7 | 38 38 2 | 4 6 1 |
|-------------------+-------------------+-------------------|
| 4 6 a89 | 5 378 38-9 | 1 b789 2 |
| 3 579 589 | 2 78 1 | 79 4 6 |
| 1 7-9 2 | 4 6 d89 | 3 5 c789 |
*-----------------------------------------------------------* |
A w-wing(89) in r7c3 & r9c6 with strong link 8 in box 9 does the deadly deed.
In eureka notation: (9=8)r7c3-8r7c8=8r9c9-(8=9)r9c6 => r7c6, r9c2<>9
Ted |
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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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| Posted: Sun Nov 24, 2013 2:20 am Post subject: Re: Nov 23 VH |
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| roaa wrote: | | I used two xy-wings, both 789. |
Same, although I would designate them as 789 and 798. |
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