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April 9 VH

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Clement

Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania

Posted: Tue Apr 08, 2014 10:04 pm Post subject: April 9 VH

Code:

+-----------+---------+---------+
| 4 26 256 | 25 3 8 | 9 1 7 |
| 1 39 *28 | 29 7 6 | 38 4 5 |
| 5-8 39 7 | 59 4 1 | 38 2 6 |
+-----------+---------+---------+
| 2 5 9 | 7 1 4 | 6 3 8 |
| 3 8 4 | 6 2 5 | 1 7 9 |
| 6 7 1 | 8 9 3 | 4 5 2 |
+-----------+---------+---------+
| 9 1 6-8 | 3 5 2 | 7 68 4 |
| 7 4 #25 | 1 68 9 | 25 68 3 |
| *58 26 3 | 4 68 7 | 25 9 1 |
+-----------+---------+---------+

XY-Wing 25-8 pivoted in r8c3; r3c1, r7c3<>8; stte
Also BUG+1; r1c3=2.

hughwill

Joined: 05 Apr 2010
Posts: 424
Location: Birmingham UK

Posted: Tue Apr 08, 2014 11:27 pm Post subject: April 9 VH

There's also a one step 268 XY-Wing in columns 2 and 3.

Marty R.

Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

Posted: Wed Apr 09, 2014 4:41 am Post subject:

And a W-Wing on 25 and numerous other solutions.

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