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Jul 21 VH

 
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kuskey



Joined: 10 Dec 2008
Posts: 141
Location: Pembroke, NH
PostPosted: Thu Jul 21, 2011 5:16 am    Post subject: Jul 21 VH Reply with quote
Three 1-steppers for me:
1. T1 58 UR in c78 setting r2c8<>58.
2. 256 xy-wing pivot at r1c4 setting r7c6<>6.
3. 256 xy-wing pivot at r3c6 setting r7c4<>5.
there is another 256 xy-wing in the same area that I can't get a solution out of.
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roaa



Joined: 18 Apr 2009
Posts: 112
Location: Sweden
PostPosted: Fri Jul 22, 2011 8:23 am    Post subject: Jul 21 VH Reply with quote
The xy-wing 256 solves it in one step.
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