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Puzzle 10/10/09: D XY

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Sat Oct 09, 2010 6:22 am    Post subject: Puzzle 10/10/09: D XY Reply with quote
Code:
 +-----------------------+
 | . . . | 4 . 9 | 1 . 7 |
 | . . . | . . . | . 8 . |
 | . . 9 | 8 . 3 | . . . |
 |-------+-------+-------|
 | 8 . 3 | 9 . 5 | 6 7 . |
 | . . . | . 8 . | . . 5 |
 | 2 . 5 | 7 . 4 | . . . |
 |-------+-------+-------|
 | 5 . . | 1 . . | 7 . . |
 | . 9 . | 2 . . | . . . |
 | 1 . . | . 9 . | . . 3 |
 +-----------------------+

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peterj



Joined: 26 Mar 2010
Posts: 974
Location: London, UK
PostPosted: Sat Oct 09, 2010 1:35 pm    Post subject: Reply with quote
Two fun steps...
Quote:
xyz-wing(26-4) r3c9 ; r2c9<>4
ANP:[(67)r9c26=(2)r9c2] -r3c2=r1c3 - (2=6)r1c8 ; r9c8<>6
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Sun Oct 10, 2010 4:26 pm    Post subject: Reply with quote
Quote:
ANP(24=6)r3c79-(6=4)r8c9-r79c4=r5c8-r5c7=r3c7; r3c1<>4
Kite 2; r9c8<>2
ANT(67=2)r9c26-r3c2=1c3-(2=6)r1c8; r9c8<>6

Ted
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Mon Oct 11, 2010 1:41 am    Post subject: Reply with quote
Took me five steps.

XYZ-Wing (246), r2c9<>4
Kite (2), r3c9<>2
Finned X-Wing (6), r3c2<>6
XY-Chain, r9c2<>7
W-Wing (26), r9c8<>6
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