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arkietech
Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
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 Posted: Tue Sep 11, 2012 6:32 am Post subject: Vanhegan fiendish September 11, 2012 (vh) |
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| Code: |
*-----------*
|...|...|..9|
|.7.|9..|...|
|2.6|..1|.38|
|---+---+---|
|.82|.49|..1|
|...|8.6|...|
|4..|23.|58.|
|---+---+---|
|85.|6..|9.3|
|...|..3|.6.|
|9..|...|...|
*-----------*
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Clement
Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
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| Posted: Tue Sep 11, 2012 8:30 am Post subject: Vanhagen fiendish September 11, 2012(vh) |
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| Code: |
+----------+-------------+--------------+
| 15 4 158 | 3 267 28 | 1267 125 9 |
| 3 7 158 | 9 -26 B248 | 1246 1245 A24 |
| 2 9 6 | 47 5 1 | 47 3 8 |
+----------+-------------+--------------+
| 6 8 2 | 5 4 9 | 3 7 1 |
| 57 3 57 | 8 1 6 | 24 9 24 |
| 4 1 9 | 2 3 7 | 5 8 6 |
+----------+-------------+--------------+
| 8 5 147 | 6 D27 C24 | 9 14 3 |
| 17 2 147 | 147 9 3 | 8 6 5 |
| 9 6 3 | 14 8 5 | 124 124 7 |
+----------+-------------+--------------+
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M-Wing 24
(2=4)r2c9-r2c6=(4-2)r7c6=2r7c5 =>r2c5<>2
and Type 1 UR 24 in Grid r25c79; r2c7<>24 solve it. |
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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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| Posted: Tue Sep 11, 2012 4:34 pm Post subject: |
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| Code: | +----------+-------------+--------------+
| 15 4 158 | 3 267 28 | 1267 125 9 |
| 3 7 158 | 9 26 248 | 1246 1245 24 |
| 2 9 6 | 47 5 1 | 47 3 8 |
+----------+-------------+--------------+
| 6 8 2 | 5 4 9 | 3 7 1 |
| 57 3 57 | 8 1 6 | 24 9 24 |
| 4 1 9 | 2 3 7 | 5 8 6 |
+----------+-------------+--------------+
| 8 5 147 | 6 27 24 | 9 14 3 |
| 17 2 147 | 147 9 3 | 8 6 5 |
| 9 6 3 | 14 8 5 | 124 124 7 |
+----------+-------------+--------------+ |
I saw three moves.
XYZ-Wing on 248, pivoted in r2c6.
W-Wing on 24 in boxes 38 with SL2 in c5.
Potential DP 58-28-25 in boxes 123 yields several common outcomes.
I tried the potential DP 15-57-17 in boxes 147, but didn't see anything productive. |
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arkietech
Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
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| Posted: Tue Sep 11, 2012 7:46 pm Post subject: |
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| Code: |
*-----------------------------------------------------------*
| 15 4 158 | 3 67 a28 | 67 125 9 |
| 3 7 158 | 9 6-2 b248 | 1246 1245 c24 |
| 2 9 6 | 47 5 1 | 47 3 8 |
|-------------------+-------------------+-------------------|
| 6 8 2 | 5 4 9 | 3 7 1 |
| 57 3 57 | 8 1 6 | 24 9 24 |
| 4 1 9 | 2 3 7 | 5 8 6 |
|-------------------+-------------------+-------------------|
| 8 5 147 | 6 27 24 | 9 14 3 |
| 17 2 147 | 147 9 3 | 8 6 5 |
| 9 6 3 | 14 8 5 | 124 124 7 |
*-----------------------------------------------------------*
xyz-wing
(2=8)r1c6-(8=42)r2c69 => -2r2c5; stte
r1c6 and r2c69 form pinchers on 2 (at least one cell will be a 2)
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