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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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 Posted: Thu Nov 16, 2017 6:04 am Post subject: Nov 16 VH |
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| Code: |
+---------------+-----------+-------------+
| 49 49 6 | 2 7 5 | 8 3 1 |
| 3 5 8 | 1 6 9 | 2 4 7 |
| 2 7 1 | 4 3 8 | 5 69 69 |
+---------------+-----------+-------------+
| 14579 49 4579 | 57 145 3 | 6 8 2 |
| 145 8 3 | 6 9 2 | 7 15 45 |
| 1457 6 2 | 8 145 47 | 34 159 3459 |
+---------------+-----------+-------------+
| 4579 2 4579 | 3 45 6 | 1 57 8 |
| 8 3 457 | 57 2 1 | 9 567 456 |
| 6 1 457 | 9 8 47 | 34 2 345 |
+---------------+-----------+-------------+
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Play this puzzle online at the Daily Sudoku site
XYZ-Wing (35-4) hinged r9c9=> -4r8c9
DP (34)r69c79 killers yield common outcome 3r6c7 |
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the_lock_man
Joined: 18 Dec 2012
Posts: 40
Location: Portsmarfff, UK
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| Posted: Thu Nov 16, 2017 12:11 pm Post subject: |
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Curses
I didn't spot the XYZ, and could only find a two-stepper.
X Wing on 4 in columns 6 & 7 turns Marty's XYZ wing into an XY wing, removing 4 from r6c7, then stte. |
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