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Dec 7 VH

 
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williamholiday



Joined: 01 Apr 2011
Posts: 30
Location: Connecticut USA
PostPosted: Wed Dec 07, 2016 7:46 am    Post subject: Dec 7 VH Reply with quote
It's been awhile, Greetings! The usual problems with terminology but also, I believe with steps, I took 3 and I look fwd to seeing it simpler.

Code:

+-------------+---------------+--------------+
| 27  5  278  | 14   3    14  | 268  9   68  |
| 1   6  3    | 8    2    9   | 5    7   4   |
| 4   9  28   | 6    7    5   | 28   3   1   |
+-------------+---------------+--------------+
| 37  13 4    | 2    89   138 | 789  6   5   |
| 367 2  679  | 3459 5689 348 | 4789 1   89  |
| 5   8  169  | 149  69   7   | 3    48  2   |
+-------------+---------------+--------------+
| 9   34 256  | 35   1    238 | 468  458 7   |
| 8   14 15   | 7    59   6   | 149  2   3   |
| 236 7  1256 | 359  4    238 | 1689 58  689 |
+-------------+---------------+--------------+

Play this puzzle online at the Daily Sudoku site

9s r48c57 r56c5<>9 r59c7<>9
xy(598) p:r5c5 r5c6<>8 & r4c6 <>8
xyz wing(34-6) p:r7c2 r9c79<>6
stte
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hughwill



Joined: 05 Apr 2010
Posts: 424
Location: Birmingham UK
PostPosted: Wed Dec 07, 2016 10:12 am    Post subject: Dec 7 VH Reply with quote
Code:

+------------+-------------+-----------+
| 2  5  7    | 146 3    14 | 68  9  68 |
| 1  6  3    | 8   2    9  | 5   7  4  |
| 4  9  8    | 6   7    5  | 2   3  1  |
+------------+-------------+-----------+
| 7  13 4    | 2   89   13 | 89  6  5  |
| 36 2  679  | 459 5689 34 | 7   1  89 |
| 5  8  169  | 19  69   7  | 3   4  2  |
+------------+-------------+-----------+
| 9  34 256  | 35  1    28 | 46  58 7  |
| 8  14 15   | 7   59   6  | 149 2  3  |
| 36 7  1256 | 359 4    28 | 169 58 69 |
+------------+-------------+-----------+

Play this puzzle online at the Daily Sudoku site

A few more basics can be done. This leaves the single step
of 34-6 XY-wing pivot on r7c2:: r9c79<>6 stte. I don't think
the X-Wing on 9 does the trick, but I may be wrong- but I'm
off to do the weekly shop so no time to check.....
Hugh
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williamholiday



Joined: 01 Apr 2011
Posts: 30
Location: Connecticut USA
PostPosted: Wed Dec 07, 2016 6:07 pm    Post subject: Re: Dec 7 VH Reply with quote
hughwill wrote:
Code:

+------------+-------------+-----------+
| 2  5  7    | 146 3    14 | 68  9  68 |
| 1  6  3    | 8   2    9  | 5   7  4  |
| 4  9  8    | 6   7    5  | 2   3  1  |
+------------+-------------+-----------+
| 7  13 4    | 2   89   13 | 89  6  5  |
| 36 2  679  | 459 5689 34 | 7   1  89 |
| 5  8  169  | 19  69   7  | 3   4  2  |
+------------+-------------+-----------+
| 9  34 256  | 35  1    28 | 46  58 7  |
| 8  14 15   | 7   59   6  | 149 2  3  |
| 36 7  1256 | 359 4    28 | 169 58 69 |
+------------+-------------+-----------+

Play this puzzle online at the Daily Sudoku site

A few more basics can be done. This leaves the single step
of 34-6 XY-wing pivot on r7c2:: r9c79<>6 stte. I don't think
the X-Wing on 9 does the trick, but I may be wrong- but I'm
off to do the weekly shop so no time to check.....
Hugh


Thanks.

I tried the X-Wing on 9 and still needed the XY Wing 34-6
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