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Puzzle 10/10/13: C XY

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Wed Oct 13, 2010 4:19 am    Post subject: Puzzle 10/10/13: C XY Reply with quote
Code:
 +-----------------------+
 | . 8 . | . . . | . . . |
 | 6 1 . | 3 4 . | . . . |
 | . . 7 | 2 1 . | . . . |
 |-------+-------+-------|
 | . 2 4 | 7 . 3 | 9 . 8 |
 | . 9 6 | . 2 . | 7 . . |
 | . . . | 8 . . | . 1 2 |
 |-------+-------+-------|
 | . . . | 1 8 . | . . 9 |
 | . . . | . . 2 | . 8 . |
 | . . . | 6 . 5 | 1 . 7 |
 +-----------------------+

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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Wed Oct 13, 2010 1:58 pm    Post subject: Reply with quote
Four steps................

Quote:
xy-wing 45-9 vertex r5c4 pseudocell (59)r46c5; r9c5<>9

ANP(69=4)r6c56-(4=7)r7c6-(7=9)r8c5-(9=6)r6c5; r6c7<>6

Type 1 UR(69)r16c56; r1c6<>69=7

AXY-wing 24-9 vertex (24)r1c1 pincers (49)r1c8 & (29)r1c3 fin (3)r1c1
[xy-wing 24-9=(3)r1c1]-(3=5)r8c1-(5=2)r7c3-(2=9)r2c3; r1c3<>9

Ted
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peterj



Joined: 26 Mar 2010
Posts: 974
Location: London, UK
PostPosted: Wed Oct 13, 2010 8:49 pm    Post subject: Reply with quote
Two steps...
Quote:
m-wing(49) ; (9=4)r8c4 - r7c6=(4-9)r6c6=r6c5 ; r89c5<>9
xyz-wing(39-2) r1c3 ; r1c1<>2
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Fri Oct 15, 2010 12:33 am    Post subject: Reply with quote
AIC, r1c5, r5c4<>5
XYZ-Wing (239)
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