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Puzzle 10/08/31: A

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Tue Aug 31, 2010 4:09 am    Post subject: Puzzle 10/08/31: A Reply with quote
Code:
 +-----------------------+
 | . . 5 | . 7 . | 4 . . |
 | . . . | . . . | . . 6 |
 | 3 . 8 | . . 6 | . 2 5 |
 |-------+-------+-------|
 | . . . | . . . | . . . |
 | 6 . . | . 4 . | 1 . . |
 | . . 4 | . . 2 | . 7 . |
 |-------+-------+-------|
 | 1 . . | . . . | 5 4 . |
 | 5 . 3 | . . 7 | . . 1 |
 | . 2 7 | . 1 . | . 6 . |
 +-----------------------+

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JC Van Hay



Joined: 13 Jun 2010
Posts: 494
Location: Charleroi, Belgium
PostPosted: Tue Aug 31, 2010 12:10 pm    Post subject: Reply with quote
Quote:
X Wing (1)R36/c24 : r124c24<>1
X Wing (4)R38/c24 : => r29c24<>4
XY Wing (29-7) : (72)R4C1 (29)R1C1 (97)R2C2 : => r2c1,r45c2<>7
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Tue Aug 31, 2010 1:08 pm    Post subject: Reply with quote
Chain found by extending the vertex of potential xy-wing:

Quote:
(1=2)r2c3-(2=9)r1c1-(9=4)r9c1-r9c46=r8c4-(4=1)r3c4; r2c46,r3c2<>1

Ted
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peterj



Joined: 26 Mar 2010
Posts: 974
Location: London, UK
PostPosted: Tue Aug 31, 2010 8:40 pm    Post subject: Reply with quote
Hybrid wing...
Quote:
xy-wing(29-4) with pseudocell pincer r1c1 pincer (9=4)r9c1 and (2=1)r2c3-(1=4)r3c2 ; r2c1<>4, r8c2<>4
Ok, it's another xy-chain... Smile
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Tue Aug 31, 2010 10:09 pm    Post subject: Reply with quote
Very similar to JC.

X-Wing (1)
ER (4)
XY-Wing (297)
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