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Aug 23 DB

 
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Earl



Joined: 30 May 2007
Posts: 677
Location: Victoria, KS
PostPosted: Sat Aug 23, 2008 2:16 pm    Post subject: Aug 23 DB Reply with quote
The August 23 DB is no one-trick pony. I had to extend one arm of an xy-wing; then color, all in 5's.

Earl


Code:

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

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 Aug 23, 2008 2:46 pm    Post subject: Reply with quote
Earl said:
Quote:
The August 23 DB is no one-trick pony

Code:

 *-----------------------------------------------------------*
 | 3568 *35    9     | 367-5*5678  2     | 4     1    *58    |
 | 568   7     4     | 6-5   9     1     | 2     3    *58    |
 | 358   2     1     | 4    #58    358   | 6     9     7     |
 |-------------------+-------------------+-------------------|
 | 2     9     8     | 35    1     35    | 7     4     6     |
 | 457   1     57    | 67    4678  678   | 3     2     9     |
 | 47    6     3     | 2     47    9     | 8     5     1     |
 |-------------------+-------------------+-------------------|
 | 1     8     6     | 9     2     4     | 5     7     3     |
 | 9     4     57    | 8     3     57    | 1     6     2     |
 | 357  *35    2     | 1    *567   567   | 9     8     4     |
 *-----------------------------------------------------------*

finned swordfish solves it
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Sat Aug 23, 2008 3:58 pm    Post subject: Reply with quote
I used a Type 4 and Hidden UR, then finished it off with the abomination called Finned XY-Wing.
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