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Jul 30 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 553
Location: Dar es Salaam Tanzania
PostPosted: Fri Jul 29, 2011 11:51 pm    Post subject: Jul 30 VH Reply with quote
W-Wing 46 with strong link 4 in row 7 setting r5c7<>6 solves it.
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Marty R.



Joined: 12 Feb 2006
Posts: 4917
Location: Rochester, NY, USA
PostPosted: Sat Jul 30, 2011 1:56 am    Post subject: Reply with quote
I saw two standard VH moves.

XY-Wing (465); r9c3<>5
XYZ-Wing (256); r7c6<>6
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kuskey



Joined: 10 Dec 2008
Posts: 103
Location: Pembroke, NH
PostPosted: Sat Jul 30, 2011 5:02 am    Post subject: Jul 30 VH Reply with quote
Three more in addition to those already cited:
1. xy-wing 456 pivot r7c2 setting r9c4<>4.
2. w-wing 46 strong link on 6 in c2 setting r6c7<>4.
3. w-wing 34 strong link on 3 in c5 setting r4c1 and r6c9<>4.
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