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Oct 12 VH

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Marty R.

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

Posted: Mon Oct 12, 2015 5:34 am Post subject: Oct 12 VH

Code:

+-----------+-------------+------------+
| 12 3 125 | 129 7 4 | 6 259 8 |
| 9 6 27 | 3 8 5 | 27 1 4 |
| 8 4 1257 | 6 129 129 | 3 259 57 |
+-----------+-------------+------------+
| 24 7 248 | 12 5 3 | 18 6 9 |
| 5 9 248 | 7 124 6 | 18 24 3 |
| 6 1 3 | 8 249 29 | 247 245 57 |
+-----------+-------------+------------+
| 14 5 6 | 19 3 7 | 49 8 2 |
| 7 8 14 | 5 129 129 | 49 3 6 |
| 3 2 9 | 4 6 8 | 5 7 1 |
+-----------+-------------+------------+

Play this puzzle online at the Daily Sudoku site

I took a chance and posted my basics. Laughing

Quote:

XY-Wing (24-1), pivot r4c1=> -1r7c4

keith

Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA

Posted: Mon Oct 12, 2015 8:04 am Post subject:

My basics:

Code:

+----------------+----------------+----------------+
| 12 3 125 | 129 7 4 | 6 259 8 |
| 9 6 27 | 3 8 5 | 27 1 4 |
| 8 4 1257 | 6 129 129 | 3 259 57 |
+----------------+----------------+----------------+
| 24 7 248 | 12 5 3 | 18 6 9 |
| 5 9 28 | 7 124 6 | 18 24 3 |
| 6 1 3 | 8 249 29 | 27 245 57 |
+----------------+----------------+----------------+
| 14 5 6 | 19 3 7 | 49 8 2 |
| 7 8 14 | 5 129 129 | 49 3 6 |
| 3 2 9 | 4 6 8 | 5 7 1 |
+----------------+----------------+----------------+

I have not checked it against Marty's.

There are an X-wing and another XY-wing that are not one-steppers. You still need Marty's wing.

Keith

Marty R.

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

Posted: Mon Oct 12, 2015 3:18 pm Post subject:

Quote:

I have not checked it against Marty's.

i checked. I can see how Keith got rid of the 4 in r6c7 but can't see how he did the same in r5c3.

rmireland

Joined: 21 Sep 2013
Posts: 33
Location: New Orleans

Posted: Mon Oct 12, 2015 3:59 pm Post subject:

It's hiding from you again. Look at the 4's in row 4.

Marty R.

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

Posted: Mon Oct 12, 2015 5:33 pm Post subject:

rmireland wrote:

It's hiding from you again.
Look at the 4's in row 4.

Thanks. This is getting embarrassing. Embarassed

I need to get my act together. Laughing

George Woods

Joined: 28 Mar 2006
Posts: 304
Location: Dorset UK

Posted: Mon Oct 12, 2015 7:54 pm Post subject: another w wing

12 in boxes 1 and5 operating on 1 in row 7 so r4c1<>2

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