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Feb 24 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 1110
Location: Dar es Salaam Tanzania
PostPosted: Wed Feb 23, 2011 11:56 pm    Post subject: Feb 24 VH Reply with quote
XY-Wing 13 39 19 pivoted in r3c5; r9c4<>1 solves it.
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kuskey



Joined: 10 Dec 2008
Posts: 141
Location: Pembroke, NH
PostPosted: Thu Feb 24, 2011 6:57 am    Post subject: Feb 24 VH Reply with quote
Three versions of a W-Wing on 14 in c46 using three different SL in 1 in r1, c3 and c5 each of which sets r4c4 and r8c6<>4 for the solution.
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Thu Feb 24, 2011 4:14 pm    Post subject: Reply with quote
I missed the XY-Wing, but had the W-Wing on 14, M-Wing on 13 and an XY-Chain.
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