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March 6 DB

 
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Earl



Joined: 30 May 2007
Posts: 677
Location: Victoria, KS

PostPosted: Sat Mar 06, 2010 2:26 pm    Post subject: March 6 DB Reply with quote

The March 6 DB is a one one-stepper.

A Solution: skyscraper in one (1)


Earl


Code:

+-------+-------+-------+
| 7 2 . | . 4 . | . . . |
| 9 . . | . 2 . | . . 6 |
| . . 8 | 9 . . | . . 4 |
+-------+-------+-------+
| . 3 6 | 7 5 . | . 1 . |
| . . . | . . . | . . . |
| . 8 . | . 3 1 | 6 9 . |
+-------+-------+-------+
| 2 . . | . . 5 | 4 . . |
| 8 . . | . 9 . | . . 1 |
| . . . | . 6 . | . 8 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: Sat Mar 06, 2010 3:08 pm    Post subject: Reply with quote

Another solution:
Quote:
xy-wing 147
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keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA

PostPosted: Sat Mar 06, 2010 8:43 pm    Post subject: Reply with quote

I threw in a different XY-wing 12-7 and a cool Type 3 UR 124(79) before getting to the -147 XY-wing.

Keith
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Kdelle



Joined: 20 Mar 2008
Posts: 59
Location: Hudson, NH

PostPosted: Sun Mar 07, 2010 2:04 am    Post subject: Reply with quote

I used a w wing 17 with a strong link on 1 in R1 for a different one-stepper.

Kathy
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