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Apr 14 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 685
Location: Dar es Salaam Tanzania

PostPosted: Sun Apr 13, 2014 10:19 pm    Post subject: Apr 14 VH Reply with quote

Code:

+----------+-------------+------------+
| 2  6   4 | 78  3  5    | 9  18 178  |
| 1  5   9 | 6   47 2478 | 27 3  2478 |
| 38 38  7 | 9   1  24   | 5  46 246  |
+----------+-------------+------------+
| 6  1   5 | 378 47 3478 | 27 9  278  |
| 4  2   3 | 5   9  78   | 1  68 678  |
| 7  9   8 | 1   2  6    | 4  5  3    |
+----------+-------------+------------+
| 5  37  2 | 37  6  9    | 8  14 14   |
| 9  4   6 | 2   8  1    | 3  7  5    |
| 38 7-38 1 | 4   5  37   | 6  2  9    |
+----------+-------------+------------+
Type 1 UR 38 in r39c12; r9c2=7; stte.
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hughwill



Joined: 05 Apr 2010
Posts: 222
Location: Birmingham UK

PostPosted: Mon Apr 14, 2014 9:46 am    Post subject: Apr 14 VH Reply with quote

After basics:
Code:

+----------+-------------+------------+
| 2  6   4 | 78  3  5    | 9  18 178  |
| 1  5   9 | 6   47 2478 | 27 3  2478 |
| 38 38  7 | 9   1  24   | 5  46 246  |
+----------+-------------+------------+
| 6  1   5 | 378 47 3478 | 27 9  278  |
| 4  2   3 | 5   9  78   | 1  68 678  |
| 7  9   8 | 1   2  6    | 4  5  3    |
+----------+-------------+------------+
| 5  37  2 | 37  6  9    | 8  14 14   |
| 9  4   6 | 2   8  1    | 3  7  5    |
| 38 378 1 | 4   5  37   | 6  2  9    |
+----------+-------------+------------+

Play this puzzle online at the Daily Sudoku site


Traditional method: 7 X-Wing c5,7 followed by one of two 378 XY-Wings
pivot r4c4 or r5c6. Took ages to see for some reason.....
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Marty R.



Joined: 12 Feb 2006
Posts: 5175
Location: Rochester, NY, USA

PostPosted: Mon Apr 14, 2014 3:15 pm    Post subject: Reply with quote

Quote:
Traditional method: 7 X-Wing c5,7 followed by one of two 378 XY-Wings


Another traditionalist here.
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arkietech



Joined: 31 Jul 2008
Posts: 1730
Location: Northwest Arkansas USA

PostPosted: Mon Apr 14, 2014 4:20 pm    Post subject: Reply with quote

Radical!

Code:
 *-----------------------------------------------------------*
 | 2     6     4     |*78    3     5     | 9    *18    178   |
 | 1     5     9     | 6     47    2478  | 27    3     2478  |
 | 38    38    7     | 9     1     24    | 5     46    246   |
 |-------------------+-------------------+-------------------|
 | 6     1     5     |*378   47    3478  | 27    9     27-8  |
 | 4     2     3     | 5     9     7-8   | 1    *68    678   |
 | 7     9     8     | 1     2     6     | 4     5     3     |
 |-------------------+-------------------+-------------------|
 | 5     37    2     | 37    6     9     | 8     14    14    |
 | 9     4     6     | 2     8     1     | 3     7     5     |
 | 38    378   1     | 4     5     37    | 6     2     9     |
 *-----------------------------------------------------------*
Skyscraper
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