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Daily Sudoku: Sun 30-Nov-2008 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Sun Nov 30, 2008 5:47 pm    Post subject: Daily Sudoku: Sun 30-Nov-2008 VH Reply with quote
Three X-Wings:-
1) X-Wing in 6's r49c46 eliminating 6 in r2c4.
2) X-Wing in 2's columns 3&6 eliminating 2 in r3c9.
3) X-Wing in 2's rows 2&7 eliminating 2 in r9c4 leading to an XY-Wing (569) with pivot {5,6}r9c4 eliminating 9 in r7c4 which solves the puzzle.
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Sun Nov 30, 2008 6:00 pm    Post subject: Reply with quote
Locked because there is an existing thread on this puzzle.
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