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		roaa
 
 
  Joined: 18 Apr 2009 Posts: 112 Location: Sweden
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				 Posted: Tue Oct 14, 2014 9:18 am    Post subject: Oct 14 VH | 
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				| The same again: XY-Wing 458. | 
			 
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		hughwill
 
 
  Joined: 05 Apr 2010 Posts: 424 Location: Birmingham UK
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				 Posted: Tue Oct 14, 2014 11:05 am    Post subject:  | 
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				After basics: 	  | Code: | 	 		  
 
+-------------+---------------+----------------+
 
| 6   3   7   | 1458 18 14589 | 2   489  489   |
 
| 9   2   48  | 7    3  48    | 1   6    5     |
 
| 1   458 458 | 6    2  489   | 479 3489 34789 |
 
+-------------+---------------+----------------+
 
| 258 158 3   | 9    4  6     | 57  15   27    |
 
| 25  45  459 | 18   7  18    | 6   3459 2349  |
 
| 7   6   149 | 2    5  3     | 8   149  49    |
 
+-------------+---------------+----------------+
 
| 3   158 158 | 458  9  7     | 45  2    6     |
 
| 4   7   2   | 3    6  58    | 59  589  1     |
 
| 58  9   6   | 1458 18 2     | 3   7    48    |
 
+-------------+---------------+----------------+
 
 | 	  Play this puzzle online at the Daily Sudoku site
 
 
Looked for other wings/chains etc apart from roaa's. Couldn't see any..... | 
			 
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		yeoks
 
 
  Joined: 16 May 2010 Posts: 33
 
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				 Posted: Tue Oct 14, 2014 1:27 pm    Post subject:  | 
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				Hugh,
 
 
Look at C9
 
X wing on 8 in C59 also solves. | 
			 
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		hughwill
 
 
  Joined: 05 Apr 2010 Posts: 424 Location: Birmingham UK
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				 Posted: Wed Oct 15, 2014 9:40 am    Post subject:  | 
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				What I meant of course is: after some basics.....   | 
			 
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		dongrave
 
 
  Joined: 06 Mar 2014 Posts: 572
 
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				 Posted: Sat Oct 18, 2014 2:17 pm    Post subject:  | 
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				| Just in case any of you are confused (like I was), Hugh's referring to the 489 naked triple in his diagram (c9r169) which eliminates the 8 from r3c9 which opens up the 8 x-wing that yeoks had me scratching my head over for a minute there! | 
			 
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