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Puzzle 11/03/17: B Moderate

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Thu Mar 17, 2011 3:27 pm    Post subject: Puzzle 11/03/17: B Moderate Reply with quote
Code:
 +-----------------------+
 | . . . | . . . | . . . |
 | . 8 5 | 3 . . | . 4 . |
 | . 4 . | 8 . . | . 5 9 |
 |-------+-------+-------|
 | . 6 8 | 5 . 9 | . 7 3 |
 | . . . | . 2 . | 9 6 . |
 | . . . | 6 . 3 | . 2 . |
 |-------+-------+-------|
 | . . . | . 3 . | 6 9 . |
 | . 9 6 | 1 4 7 | 2 8 . |
 | . . 2 | 9 . . | . . 4 |
 +-----------------------+

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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Fri Mar 18, 2011 3:03 pm    Post subject: Reply with quote
This just jumped out at me while looking for xy-wings......

Quote:
(1=7)r5c3-(7=4)r5c4-(4=8)r5c6-(8=5)r7c6-(5=1)r7c2; r6c2,r7c3<>1

Ted
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Sat Mar 19, 2011 4:16 am    Post subject: Reply with quote
I had a chain that made the same eliminations as Ted, not sure if it was the exact same chain. Prior to that I played an unneeded XY-Wing on 167.
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