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Vanhegan extreme July 14, 2012

 
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Sat Jul 14, 2012 6:17 am    Post subject: Vanhegan extreme July 14, 2012 Reply with quote
Code:

 *-----------*
 |..2|8..|...|
 |73.|..5|...|
 |84.|...|..6|
 |---+---+---|
 |..5|..1|968|
 |...|...|...|
 |678|5..|3..|
 |---+---+---|
 |9..|...|.15|
 |...|1..|.23|
 |...|..7|6..|
 *-----------*
 

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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Sat Jul 14, 2012 2:26 pm    Post subject: Vanhagen extreme July 14, 2012 Reply with quote
After the Basics
Code:

+---------------+------------------+--------------+
| *15  156-9 2    | 8    13467 346   | 14   37  479 |
| 7   3    169  | 2469 1246  5     | 1248 89  249 |
| 8   4    19   | 2379 1237  23    | 125  357 6   |
+---------------+------------------+--------------+
| 34  2    5    | 347  347   1     | 9    6   8   |
| *134 19   14-9  | 346  3468  3468  | 25   57  27  |
| 6   7    8    | 5    29    29    | 3    4   1   |
+---------------+------------------+--------------+
| 9   68   3467 | 2346 23468 23468 | 478  1   5   |
| 45  568  467  | 1    45689 4689  | 478  2   3   |
| 2   158  134  | 34   3458  7     | 6    89  49  |
+---------------+------------------+--------------+
W-Wing 19 with SL 1 in col 1; r1c2<>9, r5c3<>9 solves it.
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Sat Jul 14, 2012 7:51 pm    Post subject: Reply with quote
Quote:
W-Wing 19 with SL 1 in col 1; r1c2<>9, r5c3<>9 solves it.


Same.
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Sun Jul 15, 2012 4:32 am    Post subject: Reply with quote
another solution is an ant():

ant(568=1)r789c2-(134=9)r9c349-r1c9=r1c2; r1c2<>56
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