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Jenna's Puzzle 14

 
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keith



Joined: 19 Sep 2005
Posts: 3182
Location: near Detroit, Michigan, USA

PostPosted: Sun Sep 30, 2012 2:00 am    Post subject: Jenna's Puzzle 14 Reply with quote

This is Puzzle 14.

http://www.dailysudoku.com/sudoku/forums/viewtopic.php?t=6665

Code:
Puzzle: Jenna14
+-------+-------+-------+
| 2 . . | . . 7 | 9 4 . |
| . . . | . 3 . | . . . |
| 4 6 7 | 5 . . | . 3 . |
+-------+-------+-------+
| . . 5 | 7 . . | . 1 . |
| 9 . . | . . . | . . 4 |
| . 2 . | . . 9 | 5 . . |
+-------+-------+-------+
| . 5 . | . . 3 | 8 7 6 |
| . . . | . 5 . | . . . |
| . 8 4 | 9 . . | . . 2 |
+-------+-------+-------+


Keith
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arkietech



Joined: 31 Jul 2008
Posts: 1729
Location: Northwest Arkansas USA

PostPosted: Sun Sep 30, 2012 5:13 am    Post subject: Reply with quote

Nice puzzle Very Happy
Code:

 *--------------------------------------------------------------------*
 | 2      13     138    | 168    168    7      | 9      4      5      |
 | 5      9      18     | 128    3      4      | 1267   268    178    |
 | 4      6      7      | 5      9      128    | 12     3      18     |
 |----------------------+----------------------+----------------------|
 | 38     4      5      | 7      268    268    | 236    1      9      |
 | 9      137    136    | 12368  1268   5      | 2367   268    4      |
 |d378    2      136    | 13468  1468   9      | 5      68    c378    |
 |----------------------+----------------------+----------------------|
 | 1      5      9      | 24     24     3      | 8      7      6      |
 | 36-7  a37     2      | 168    5      168    | 4      9     b13     |
 | 36     8      4      | 9      7      16     | 13     5      2      |
 *--------------------------------------------------------------------*
m-wing
(7=3)r8c2-r8c9=(3-7)r6c9=7r6c1 => -7r8c1; stte


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tlanglet



Joined: 17 Oct 2007
Posts: 2461
Location: Northern California Foothills

PostPosted: Sun Sep 30, 2012 1:58 pm    Post subject: Reply with quote

Here is another path.........

7r6c1=7r5c2-(7=3)r8c2-(3=1)r8c9-als(18=7)r32c9; => -7r6c9

Ted
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Marty R.



Joined: 12 Feb 2006
Posts: 5175
Location: Rochester, NY, USA

PostPosted: Sun Sep 30, 2012 3:52 pm    Post subject: Reply with quote

I screwed this up, missing the M-Wing even though I looked for them. I ended up using the X-Wing on 3 in r49, then an AIC.
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