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Dec 24 VH

 
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hughwill



Joined: 05 Apr 2010
Posts: 221
Location: Birmingham UK

PostPosted: Tue Dec 24, 2013 10:34 am    Post subject: Dec 24 VH Reply with quote

Code:

+-------------+----------+------------+
| 6    12 129 | 5  8  7  | 39  4   13 |
| 4    5  7   | 19 6  3  | 29  129 8  |
| 139  38 189 | 19 4  2  | 5   7   6  |
+-------------+----------+------------+
| 579  78 89  | 2  35 6  | 1   39  4  |
| 12   6  4   | 7  13 9  | 8   5   23 |
| 59   12 3   | 4  15 8  | 269 269 7  |
+-------------+----------+------------+
| 8    9  5   | 3  7  14 | 246 126 12 |
| 1237 37 12  | 6  9  14 | 347 8   5  |
| 137  4  6   | 8  2  5  | 37  13  9  |
+-------------+----------+------------+

Play this puzzle online at the Daily Sudoku site


A late first response today - too much wrapping to do? (for those who
do Christmas)

A simple
Quote:
123 XY-Wing pivot r7c9
appears to sort out this one

Seasons greetings etc.

Hugh
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roaa



Joined: 18 Apr 2009
Posts: 79
Location: Sweden

PostPosted: Fri Dec 27, 2013 10:18 am    Post subject: Reply with quote

The xy-wing 123 pivoted in r7c9 forces r4c8=9, which solves it.
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