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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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 Posted: Mon May 27, 2013 4:16 am Post subject: May 27 VH |
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| Code: |
+--------+--------------+------------+
| 19 2 8 | 349 6 149 | 139 5 7 |
| 19 7 3 | 2 18 5 | 6 149 48 |
| 6 4 5 | 3789 138 179 | 2 139 38 |
+--------+--------------+------------+
| 4 6 2 | 1 9 3 | 7 8 5 |
| 8 3 1 | 467 5 47 | 49 469 2 |
| 7 5 9 | 46 2 8 | 34 346 1 |
+--------+--------------+------------+
| 5 9 6 | 38 138 2 | 134 7 34 |
| 3 1 4 | 5 7 6 | 8 2 9 |
| 2 8 7 | 39 4 19 | 5 13 6 |
+--------+--------------+------------+
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Play this puzzle online at the Daily Sudoku site
Limiting myself to standard VH techniques, I needed two moves.
1) X-Wing (3), c59=>r3c48,r7c47<>3
2) XY-Wing (14-3), pivot r7c7=>r6c8<>3 |
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arkietech
Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
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| Posted: Mon May 27, 2013 12:02 pm Post subject: |
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| Code: |
*-----------------------------------------------------------*
| 19 2 8 | 349 6 149 |e19-3 5 7 |
| 19 7 3 | 2 18 5 | 6 149 48 |
| 6 4 5 | 3789 138 179 | 2 139 38 |
|-------------------+-------------------+-------------------|
| 4 6 2 | 1 9 3 | 7 8 5 |
| 8 3 1 | 467 5 47 | 49 469 2 |
| 7 5 9 | 46 2 8 |a34 b346 1 |
|-------------------+-------------------+-------------------|
| 5 9 6 | 38 138 2 |d134 7 34 |
| 3 1 4 | 5 7 6 | 8 2 9 |
| 2 8 7 | 39 4 19 | 5 c13 6 |
*-----------------------------------------------------------*
s-wing
3r6c7=r6c8-(3=1)r9c8-r7c7=1r1c7 => -3r1c7; ste |
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