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Clement
Joined: 24 Apr 2006 Posts: 1110 Location: Dar es Salaam Tanzania
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Posted: Wed Dec 12, 2012 10:59 pm Post subject: Dec 13 VH |
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Code: |
+------------+---------------+------------+
| 6 15 3 | 7 9 15 | 8 4 2 |
| 9 8 ^15 | 4 2 3 | 16 -15-6 7 |
| 2 7 4 | 18 1568 156 | 139 -159 *13 |
+------------+---------------+------------+
| 14 146 9 | 3 16 7 | 2 8 5 |
| 158 156 2 | 189 1568 1569 | 7 3 4 |
| 7 3 58 | 2 58 4 | 169 169 16 |
+------------+---------------+------------+
| 48 2 68 | 19 34 19 | 5 7 #36 |
| 145 145 7 | 6 34 8 | 13 2 9 |
| 3 9 ^16 | 5 7 2 | 4 *16 8 |
+------------+---------------+------------+
| XY-Wing 16-36-13 pivoted in r7c9; r23c8<>1 and
W-Wing 16 in BOX 39 with SL 1 in col 3; r2c8<>6 solve it. |
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hughwill
Joined: 05 Apr 2010 Posts: 422 Location: Birmingham UK
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Posted: Thu Dec 13, 2012 10:22 am Post subject: Dec 13 VH |
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Keeping to Marty's 'traditional' solutions, after Clement's 136
XY, a 156 XY pivot r2c3 also does the trick. |
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arkietech
Joined: 31 Jul 2008 Posts: 1834 Location: Northwest Arkansas USA
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Posted: Thu Dec 13, 2012 2:27 pm Post subject: |
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Code: | *-----------------------------------------------------------*
| 6 15 3 | 7 9 15 | 8 4 2 |
| 9 8 a15 | 4 2 3 |b16 b156 7 |
| 2 7 4 | 18 1568 156 | 139 159 c13 |
|-------------------+-------------------+-------------------|
| 14 146 9 | 3 16 7 | 2 8 5 |
| 158 156 2 | 189 1568 1569 | 7 3 4 |
| 7 3 58 | 2 58 4 | 169 169 16 |
|-------------------+-------------------+-------------------|
| 48 2 8-6 | 19 34 19 | 5 7 c36 |
| 145 145 7 | 6 34 8 | 13 2 9 |
| 3 9 a16 | 5 7 2 | 4 1-6 8 |
*-----------------------------------------------------------*
als xy-wing
(6=5)r29c3-(5=1)r2c78-(1=6)r37c9 => -6r7c3,r9c8; stte |
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Rocky Mozell
Joined: 28 Jul 2010 Posts: 34 Location: Boston, MA
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Posted: Thu Dec 13, 2012 4:34 pm Post subject: |
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A 156 XYZ wing pivoted r2c8 making r9c3<>1 did it for me. |
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Marty R.
Joined: 12 Feb 2006 Posts: 5770 Location: Rochester, NY, USA
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Posted: Fri Dec 14, 2012 12:10 am Post subject: |
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I also needed the two XY-Wings.
Rocky Mozell wrote: | A 156 XYZ wing pivoted r2c8 making r9c3<>1 did it for me. |
Rocky, I can't see the wing. ![Question](images/smiles/icon_question.gif) |
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