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Puzzle 11/05/18: ~ XY

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854

PostPosted: Sun May 15, 2011 9:15 pm    Post subject: Puzzle 11/05/18: ~ XY Reply with quote

I'm going to be away for a few days. No, not France!!!

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

Play this puzzle online at the Daily Sudoku site
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peterj



Joined: 26 Mar 2010
Posts: 974
Location: London, UK

PostPosted: Wed May 18, 2011 6:06 pm    Post subject: Reply with quote

Two transported xy-wings...
Quote:
xy-wing(19-7)r2c8 -(7)r8c1=r7c2 ; r1c2<>7, r2c7<>7, r7c9<>7
xy-wing(48-1)r1c4 -(1)r8c4=r8c1 ; r2c1<>1
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

PostPosted: Thu May 19, 2011 4:18 am    Post subject: Reply with quote

Same as Peter but I transported differently on the second one since my elimination was from r8c4.
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