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		| roaa 
 
 
 Joined: 18 Apr 2009
 Posts: 112
 Location: Sweden
 
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				|  Posted: Wed Apr 01, 2015 8:27 am    Post subject: Apr 1 VH |   |  
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				| One of several X-wings 179 gives r2c6=6, which solves it. |  |  
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		| hughwill 
 
 
 Joined: 05 Apr 2010
 Posts: 424
 Location: Birmingham UK
 
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				|  Posted: Wed Apr 01, 2015 10:05 am    Post subject: Re: Apr 1 VH |   |  
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				|  	  | roaa wrote: |  	  | One of several X-wings 179 gives r2c6=6, which solves it. | 
 
 After basics:
 
  	  | Code: |  	  | +-----------+----------+---------+
 | 4   8  19 | 17 3  2  | 6  5 79 |
 | 167 79 3  | 8  5  16 | 19 4 2  |
 | 16  5  2  | 4  67 9  | 18 3 78 |
 +-----------+----------+---------+
 | 8   3  7  | 9  2  4  | 5  1 6  |
 | 2   4  5  | 17 67 16 | 39 8 39 |
 | 9   1  6  | 5  8  3  | 7  2 4  |
 +-----------+----------+---------+
 | 3   6  8  | 2  9  5  | 4  7 1  |
 | 5   2  4  | 6  1  7  | 38 9 38 |
 | 17  79 19 | 3  4  8  | 2  6 5  |
 +-----------+----------+---------+
 
 | 
 Play this puzzle online at the Daily Sudoku site
 
 Yes indeed- the 167-XY wing also removes the 1 in r1c3 and this can also
 be done by a W-wing on 17.
 
 On the one hand- nice to get a double VH to end and start the month
 On the other- Yet another 1 stepper (though with more than one
 solution.....).
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