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arkietech
Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
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 Posted: Fri Mar 16, 2012 12:43 pm Post subject: Vanhegan 3/16/12 extreme |
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| Code: | *-----------*
|..7|6..|.81|
|.4.|.7.|2..|
|.9.|1..|...|
|---+---+---|
|...|39.|1..|
|7.9|...|6.3|
|..4|.56|...|
|---+---+---|
|...|..1|.6.|
|..2|.6.|.4.|
|47.|..2|9..|
*-----------* |
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SudoQ
Joined: 02 Aug 2011
Posts: 127
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| Posted: Fri Mar 16, 2012 2:44 pm Post subject: |
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A contradiction network solution:
| Code: | | r2c1=8 -> r3c3<>8, r3c1<>28(=6) -> r3c5=28 |
/SudoQ |
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arkietech
Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
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| Posted: Fri Mar 16, 2012 2:59 pm Post subject: |
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Here is one that I liked. 
| Code: | *-----------------------------------------------------------*
| 235 235 7 | 6 24 9 | 45 8 1 |
|b568 4 1 |a58 7 35 | 2 39 569 |
|c2568 9 58 | 1 d24-8 345 | 457 37 567 |
|-------------------+-------------------+-------------------|
| 258 6 58 | 3 9 78 | 1 257 4 |
| 7 258 9 | 24 1 48 | 6 25 3 |
| 13 13 4 | 27 5 6 | 78 279 789 |
|-------------------+-------------------+-------------------|
| 589 58 3 | 479 48 1 | 578 6 2 |
| 1589 158 2 | 79 6 57 | 3 4 578 |
| 4 7 6 | 58 3 2 | 9 1 58 |
*-----------------------------------------------------------*
L-wing
(8)r2c4=(8-6)r2c1=(6-2)r3c1=(2)r3c5 => r3c5<>8 |
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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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| Posted: Sat Mar 17, 2012 3:48 pm Post subject: |
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| I had some trouble, as I usually with the Vanhegan extremes. I played an X-Wing on 3 which got rid of a 3 which should've been gone via basics. Then a couple of AICs and finished it off with the W-Wing on 58 in boxes 79. |
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