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Puzzle 11/07/02: ~ XY

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Sat Jul 02, 2011 4:02 pm    Post subject: Puzzle 11/07/02: ~ XY Reply with quote
Code:
 +-----------------------+
 | 6 . . | 8 . . | 9 . . |
 | . 2 . | . 3 . | 4 . 6 |
 | . . 4 | 2 . 1 | . . . |
 |-------+-------+-------|
 | 3 . 1 | 6 . . | 2 . 5 |
 | . 5 . | . 9 . | 1 . . |
 | . . 2 | . . 7 | . . 4 |
 |-------+-------+-------|
 | 5 1 . | 4 2 . | 7 . . |
 | . . . | . . . | . 4 . |
 | . 4 . | 1 . 3 | . . . |
 +-----------------------+

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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Sun Jul 03, 2011 1:09 pm    Post subject: Reply with quote
Another nice challenge...........

Quote:
skyscraper 6r59c3; r6c7,r7c8<>6
xy-wing(78-3){vertex r5c9+r6c7+r3c9}=(8)r3c9-r2c8=r2c3-r5c3=r5c89-(8=3)r6c7; r3c7<>3=8

Ted
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Tue Jul 05, 2011 4:41 am    Post subject: Reply with quote
Finned X-Wing; r6c8<>8
Skyscraper; r6c7, r7c8<>6
W-Wing (38), SL3 in C9; r2c8<>8
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Tue Jul 05, 2011 8:49 am    Post subject: Reply with quote
Marty, you did it in three less steps than my solver. Congratulations!!!
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