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Puzzle 10/01/18 (A)

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Mon Jan 18, 2010 5:06 pm    Post subject: Puzzle 10/01/18 (A) Reply with quote
fun size

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

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 Jan 18, 2010 8:38 pm    Post subject: Reply with quote
One step fun:
Quote:
xyz-wing 849
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Tue Jan 19, 2010 5:23 am    Post subject: Reply with quote
Two steps for me, a Type 4 UR (16) which exposed an XY-Wing (681).
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Wed Jan 20, 2010 4:25 am    Post subject: Reply with quote
Another two stepper.

A chain found looking for a xy-wing: (2=8)r1c8 - (8=6)r3c9 - r4c9 = r4c6 - (6=2)r9c6; r1c6<>2,
skyscraper 6 in r1c67; r4c9|r6c4<>6.

Ted Smile
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