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Feb 1 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Mon Jan 31, 2011 10:08 pm    Post subject: Feb 1 VH Reply with quote
UR Type 1 (79) solves it.
Also the XY-Wing 13 19 39 pivoted in r5c2 does it by eliminating 3 in r6c7.
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Tue Feb 01, 2011 4:36 am    Post subject: Reply with quote
Also a W-Wing on 19.
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kuskey



Joined: 10 Dec 2008
Posts: 141
Location: Pembroke, NH
PostPosted: Tue Feb 01, 2011 4:08 pm    Post subject: Feb 1 VH Reply with quote
another 139 XY-Wing pivoted at r6c3 giving r5c7<>1
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