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Dec 8 DB

 
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Earl



Joined: 30 May 2007
Posts: 677
Location: Victoria, KS
PostPosted: Sun Dec 09, 2007 10:38 pm    Post subject: Dec 8 DB Reply with quote
Here is the Dec 8 DB.
A skyscraper did it for me.

Earl


Code:

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

Play this puzzle online at the Daily Sudoku site
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Johan



Joined: 25 Jun 2007
Posts: 206
Location: Bornem Belgium
PostPosted: Sun Dec 09, 2007 11:33 pm    Post subject: Reply with quote
An ER for digit <4> in Box 4, the eri can see one of the strong link* on <4> in C7, which eliminates <4> in R1C3, was the final step for me.



Code:

+--------------------------+--------------------------+-------------------------+
| 8         7      -[4]6   | 5          1        69   |*24        249      3    |
| 2         1        9     | 8          4        3    | 7         6        5    |
| 346       36       5     | 69         7        2    | 1         489      48   |
+--------------------------+--------------------------+-------------------------+
| 36 er     356 er   2     | 4          58       156  | 9         18       7    |
| 47        9        478eri| 26         3        16   |*24        5        1468 |
| 1  er     56  er   48    | 269        589      7    | 3         248      468  |
+--------------------------+--------------------------+-------------------------+
| 9         2        3     | 7          6        8    | 5         14       14   |
| 67        4        67    | 1          59       59   | 8         3        2    |
| 5         8        1     | 3          2        4    | 6         7        9    |
+--------------------------+--------------------------+-------------------------+
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Victor



Joined: 29 Sep 2005
Posts: 207
Location: NI
PostPosted: Mon Dec 10, 2007 9:10 am    Post subject: Reply with quote
That's neat! Or, there's a finned X-wing which kills the 4 in R5C1.
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Mon Dec 10, 2007 4:45 pm    Post subject: Reply with quote
For me, it was a W, a W with pincer coloring, an XY and a Type 1 UR.
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