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Puzzle 11/04/17: ~ Moderate/Difficult

 
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daj95376



Joined: 23 Aug 2008
Posts: 3855

PostPosted: Sun Apr 17, 2011 6:35 pm    Post subject: Puzzle 11/04/17: ~ Moderate/Difficult Reply with quote

Code:
 +-----------------------+
 | . 6 . | . . . | . . 3 |
 | 7 3 . | . 1 . | . 6 . |
 | . . 4 | 8 . . | . . 7 |
 |-------+-------+-------|
 | . . 8 | 3 . . | . . 9 |
 | . 5 . | . 9 2 | 7 8 6 |
 | . . . | . 8 6 | . 3 . |
 |-------+-------+-------|
 | . . . | . 4 . | . . 1 |
 | . 1 . | . 3 8 | . 9 . |
 | 4 . 3 | 1 2 . | 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: Mon Apr 18, 2011 5:21 pm    Post subject: Reply with quote

Quote:
w-wing(25) (2=5)r3c8 - r3c2=r4c2 - (5=2)r4c7 ; r3c7<>5
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tlanglet



Joined: 17 Oct 2007
Posts: 2461
Location: Northern California Foothills

PostPosted: Tue Apr 19, 2011 2:46 pm    Post subject: Reply with quote

Flightless w-wing (57) plus transport: (7=5)r1c5-r4c5=r4c7-r3c7=r3c8-(5=7)r9c8-r9c2=(7)r4c2; r4c5<>7

Ted
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Marty R.



Joined: 12 Feb 2006
Posts: 5162
Location: Rochester, NY, USA

PostPosted: Wed Apr 20, 2011 4:36 am    Post subject: Reply with quote

As usual, I took a longer route.

XY-Loop with various eliminations
XY-Wing
XY-Chain + transport
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