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Puzzle 09/12/27 (D)

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Sun Dec 27, 2009 9:30 am    Post subject: Puzzle 09/12/27 (D) Reply with quote
I'm going to be away for a few days.

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

Play this puzzle online at the Daily Sudoku site
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Mon Dec 28, 2009 1:52 am    Post subject: Reply with quote
Took me three:
Quote:
er 3
xy-wing 319
bug+1
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Tue Dec 29, 2009 11:49 pm    Post subject: Reply with quote
I bet I made a mistake because all I used was a BUG+1.
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Wed Dec 30, 2009 5:07 pm    Post subject: Reply with quote
I also started with a ER 3, which opened up a conflicting chain: (3)r7c9 - (3=9)r9c8 - (9=1)r9c2 - (1=3)r7c3; r7c9<>3.
A BUG+1 finished the task.

Ted
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