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Puzzle 10/04/06 (A)

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Tue Apr 06, 2010 4:43 pm    Post subject: Puzzle 10/04/06 (A) Reply with quote
Code:
 +-----------------------+
 | . 6 4 | . 7 . | 8 9 . |
 | 8 . . | . 6 . | . 4 7 |
 | 7 . 3 | . . 8 | 1 . 2 |
 |-------+-------+-------|
 | . . . | . . 2 | . . . |
 | 6 7 . | . . . | . . . |
 | . . 2 | 8 . . | . 1 6 |
 |-------+-------+-------|
 | 9 . 7 | . . . | . . . |
 | 5 1 . | . . 6 | . 7 . |
 | . 2 6 | . . 5 | . . . |
 +-----------------------+

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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Tue Apr 06, 2010 7:28 pm    Post subject: Reply with quote
Nice one! Very Happy
Quote:
(8)r5c9=(8-2)r5c8=(2-5)=r7c8=(5-8)r7c9=(8)r5c9; r5c9=8
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Wed Apr 07, 2010 1:05 am    Post subject: Reply with quote
I screwed around with a couple of XY-Wings with pincer transports, couple of ERs, X-Wing, then found a simple three-cell XY-Chain which finished it.
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