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Dec 21 VH

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hughwill

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

Posted: Fri Dec 21, 2012 10:30 am Post subject: Dec 21 VH

After basics:

Code:

+----------------+-------------+-------------+
| 2 19 18 | 3 7 168 | 69 5 4 |
| 1569 7 4 | 2 69 156 | 369 8 13 |
| 1569 1359 1358 | 159 4 1568 | 2 379 137 |
+----------------+-------------+-------------+
| 8 59 2 | 4 69 56 | 1 37 37 |
| 3 6 15 | 15 8 7 | 4 2 9 |
| 19 4 7 | 19 2 3 | 8 6 5 |
+----------------+-------------+-------------+
| 17 13 6 | 8 5 4 | 379 39 2 |
| 4 8 9 | 7 3 2 | 5 1 6 |
| 57 2 35 | 6 1 9 | 37 4 8 |
+----------------+-------------+-------------+

Play this puzzle online at the Daily Sudoku site

Yet another VH to do (just) before the end of the world. And a 1 stepper too.

Quote:

159 XY wing pivot r4 c2

the_lock_man

Joined: 18 Dec 2012
Posts: 40
Location: Portsmarfff, UK

Posted: Fri Dec 21, 2012 1:23 pm Post subject:

Also W-Wing 19, boxes 1 & 4, SL in 1 in row 7 means r4c2<>9 I think that's how you write it.

Marty R.

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

Posted: Fri Dec 21, 2012 4:34 pm Post subject:

Quote:

Also W-Wing 19, boxes 1 & 4, SL in 1 in row 7 means r4c2<>9

I think that's how you write it.

Yes.

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