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Puzzle 11/08/15: ~ XY

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Mon Aug 15, 2011 4:26 pm    Post subject: Puzzle 11/08/15: ~ XY Reply with quote
Code:
 +-----------------------+
 | . . . | . . . | . 4 . |
 | . . . | 5 . 8 | . 7 6 |
 | . . . | 4 . 6 | 5 . . |
 |-------+-------+-------|
 | . 6 7 | 3 . 1 | . 9 2 |
 | . . . | . . 2 | . 6 . |
 | . 2 3 | 9 6 7 | . 5 . |
 |-------+-------+-------|
 | . . 4 | . . . | 6 . . |
 | 2 1 . | 6 8 4 | . 3 5 |
 | . 7 . | 1 . . | . 2 4 |
 +-----------------------+

Play this puzzle online at the Daily Sudoku site


Or, you can try it with a few less givens -- thanks to gsf's program.

Code:
 +-----------------------+
 | . . . | . . . | . 4 . |
 | . . . | 5 . 8 | . . 6 |
 | . . . | . . 6 | 5 . . |
 |-------+-------+-------|
 | . 6 7 | 3 . 1 | . 9 . |
 | . . . | . . . | . . . |
 | . 2 3 | 9 . . | . . . |
 |-------+-------+-------|
 | . . 4 | . . . | 6 . . |
 | 2 1 . | . 8 . | . 3 5 |
 | . 7 . | 1 . . | . 2 4 |
 +-----------------------+

Play this puzzle online at the Daily Sudoku site
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Tue Aug 16, 2011 5:07 am    Post subject: Reply with quote
This was like a kid in a candy store; there was so much I tried one of everything. Hidden URs on 48 and 45, W-Wing on 18, Type 1 UR on 27, Finned and regular X-Wing on 8. The final move was a 35 UR whose killers created pincers on 6, removing 6s from r1c1 and r9c3.
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