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Free Press June 21, 2013

 
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keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA
PostPosted: Sun Jun 23, 2013 3:44 pm    Post subject: Free Press June 21, 2013 Reply with quote
Enjoyed this one.
Code:
Puzzle: FP062113
+-------+-------+-------+
| 4 6 9 | . 3 2 | . 7 . |
| . 2 . | . . . | 4 . . |
| . 5 . | . . . | 2 9 . |
+-------+-------+-------+
| 9 3 6 | . 1 . | 5 2 8 |
| 8 4 7 | 9 2 5 | 6 . . |
| 2 1 5 | . 6 . | 7 4 9 |
+-------+-------+-------+
| 5 . 1 | . . . | 9 6 . |
| 6 . 4 | . . . | 3 . . |
| 3 9 2 | 6 7 . | . 5 4 |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site

Keith
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Sun Jun 23, 2013 6:20 pm    Post subject: Reply with quote
Code:
 *--------------------------------------------------------------------*
 | 4      6      9      | 158    3      2      | 18     7      15     |
 | 17     2      38     | 1578   59     16789  | 4      138    1356   |
 | 17     5      38     | 1478   48     14678  | 2      9      136    |
 |----------------------+----------------------+----------------------|
 | 9      3      6      | 47     1     *47     | 5      2      8      |
 | 8      4      7      | 9      2      5      | 6      13     13     |
 | 2      1      5      | 38     6      38     | 7      4      9      |
 |----------------------+----------------------+----------------------|
 | 5      78     1      | 2348  *48    *348    | 9      6      27     |
 | 6      78     4      | 1258   59     19-8   | 3      18     27     |
 | 3      9      2      | 6      7      1-8    | 18     5      4      |
 *--------------------------------------------------------------------*
XYZ-Wing: r67c6,r7c5 => -8r89c6
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JC Van Hay



Joined: 13 Jun 2010
Posts: 494
Location: Charleroi, Belgium
PostPosted: Sun Jun 23, 2013 6:33 pm    Post subject: Reply with quote
Same ...
XYZW(34-8)r7c56.r6c6 :=> r9c7=8 solving the SF(8R169) and the puzzle.
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keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA
PostPosted: Sun Jun 23, 2013 8:49 pm    Post subject: Reply with quote
I used a UR which reduces the XYZ to an XY.

There is an extraneous swordfish swimming in there.

Keith
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Sun Jun 23, 2013 11:25 pm    Post subject: Reply with quote
Also the XYZ-Wing.
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