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Jan 13 VH

 
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Earl



Joined: 30 May 2007
Posts: 677
Location: Victoria, KS

PostPosted: Fri Jan 13, 2017 8:19 am    Post subject: Jan 13 VH Reply with quote

156 xyz wing @ R2C8; R2C7 <> 6

Early Earl


Last edited by Earl on Sat Jan 14, 2017 5:34 am; edited 1 time in total
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

PostPosted: Fri Jan 13, 2017 2:44 pm    Post subject: Reply with quote

Code:

+----------+----------+-------------+
| 37 17 5  | 36  9 2  | 4   16  8   |
| 24 9  14 | 8   7 56 | 256 156 3   |
| 23 8  6  | 1   4 35 | 25  7   9   |
+----------+----------+-------------+
| 5  4  7  | 9   6 1  | 8   3   2   |
| 6  3  8  | 2   5 4  | 1   9   7   |
| 1  2  9  | 7   3 8  | 56  4   56  |
+----------+----------+-------------+
| 47 6  14 | 35  8 9  | 37  2   15  |
| 9  57 2  | 356 1 36 | 37  8   4   |
| 8  15 3  | 4   2 7  | 9   56  156 |
+----------+----------+-------------+

Play this puzzle online at the Daily Sudoku site
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williamholiday



Joined: 01 Apr 2011
Posts: 27
Location: Connecticut USA

PostPosted: Fri Jan 13, 2017 10:10 pm    Post subject: Reply with quote

I remain challenged when it comes to the lexicon but also see
xy-wing(56-1) pivot:r9c8, r1c2<>1
stte
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

PostPosted: Sat Jan 14, 2017 12:26 am    Post subject: Reply with quote

williamholiday wrote:
I remain challenged when it comes to the lexicon but also see
xy-wing(56-1) pivot:r9c8, r1c2<>1
stte


William,

Good move. I can't help you with the lexicon right now, but it's fairly common to see a puzzle for which there are two or more techniques that lead to a solution.
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williamholiday



Joined: 01 Apr 2011
Posts: 27
Location: Connecticut USA

PostPosted: Sat Jan 14, 2017 8:31 am    Post subject: Reply with quote

Marty R. wrote:
williamholiday wrote:
I remain challenged when it comes to the lexicon but also see
xy-wing(56-1) pivot:r9c8, r1c2<>1
stte


William,

Good move. I can't help you with the lexicon right now, but it's fairly common to see a puzzle for which there are two or more techniques that lead to a solution.


Thanks, means a lot coming from one of the pillars. I've been in on some of the other multiple solution discussions. It's funny how that works. I couldn't see Earl's solution because the way I solve doesn't [yet] include a feel for the 3-prong relationship.
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