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Puzzle 11/08/15: ~ Advanced

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Mon Aug 15, 2011 4:21 pm    Post subject: Puzzle 11/08/15: ~ Advanced Reply with quote
Code:
 +-----------------------+
 | . 7 4 | 8 . . | 2 3 . |
 | 8 . . | . 3 . | . 4 7 |
 | 6 . 3 | . . 4 | . . . |
 |-------+-------+-------|
 | 5 . . | 6 . . | . 7 9 |
 | . 9 . | . 4 . | . . . |
 | . . 7 | . . 9 | . . 4 |
 |-------+-------+-------|
 | 7 . . | . . . | . . . |
 | 4 8 . | 3 . . | . 2 5 |
 | . 3 . | 4 . 7 | . 6 . |
 +-----------------------+

Play this puzzle online at the Daily Sudoku site
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peterj



Joined: 26 Mar 2010
Posts: 974
Location: London, UK
PostPosted: Tue Aug 16, 2011 8:40 am    Post subject: Reply with quote
Code:
skyscraper(9) r18 ; r9c1<>9, r2c3<>9
xy-wing(13-8) r5c1, r4c3, r5c6 ; r4c56<>8, r5c3<>8
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Fri Aug 19, 2011 4:18 am    Post subject: Reply with quote
I opened with Peter's Skyscraper but finished with a W-Wing (13), SL 3 in r6; r4c3, r5c78<>1.
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Fri Aug 19, 2011 3:31 pm    Post subject: Reply with quote
I try to post "fun" puzzles periodically. Not too many steps, and alternative solution paths.
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