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Free Press December 14, 2012

 
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keith



Joined: 19 Sep 2005
Posts: 3150
Location: near Detroit, Michigan, USA

PostPosted: Fri Dec 14, 2012 3:42 pm    Post subject: Free Press December 14, 2012 Reply with quote

Code:
Puzzle: FP121412
+-------+-------+-------+
| . . . | . 4 . | . . 7 |
| 9 . . | . . . | . 5 6 |
| . 3 . | . . 5 | 8 2 . |
+-------+-------+-------+
| . . . | . 9 4 | . 8 . |
| . 4 . | . . . | . 9 . |
| . 8 . | 2 5 . | . . . |
+-------+-------+-------+
| . 2 7 | 3 . . | 1 . . |
| 4 9 . | . . . | . . 3 |
| 5 . . | . 7 . | . . . |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site

Keith
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arkietech



Joined: 31 Jul 2008
Posts: 1709
Location: Northwest Arkansas USA

PostPosted: Fri Dec 14, 2012 4:42 pm    Post subject: Reply with quote

Code:
 *-----------------------------------------------------------*
 | 268   56    258-6 | 9     4     68    | 3     1     7     |
 | 9     7    b18    | 18    2     3     | 4     5     6     |
 |c16    3     4     | 7     16    5     | 8     2     9     |
 |-------------------+-------------------+-------------------|
 | 3     56    1256  | 16    9     4     | 7     8     12    |
 | 1267  4     126   | 168   3     178   | 5     9     12    |
 | 17    8     9     | 2     5     17    | 6     3     4     |
 |-------------------+-------------------+-------------------|
 | 8-6   2     7     | 3     68    9     | 1     4     5     |
 | 4     9    a68    | 5     168   16    | 2     7     3     |
 | 5     1     3     | 4     7     2     | 9     6     8     |
 *-----------------------------------------------------------*
xy-wing
(6-8)r8c3-(8=1)r1c3-(1=6)r3c1 => -6r7c1,r1c3; stte
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Marty R.



Joined: 12 Feb 2006
Posts: 5123
Location: Rochester, NY, USA

PostPosted: Fri Dec 14, 2012 4:43 pm    Post subject: Reply with quote

Code:

+--------------+-------------+----------+
| 268  56 2568 | 9   4   68  | 3   1 7  |
| 9    7  18   | 18  2   3   | 4   5 6  |
| 16   3  4    | 7   16  5   | 8   2 9  |
+--------------+-------------+----------+
| 3    56 1256 | 16  9   4   | 567 8 12 |
| 1267 4  1256 | 168 3   178 | 567 9 12 |
| 167  8  9    | 2   5   17  | 67  3 4  |
+--------------+-------------+----------+
| 68   2  7    | 3   68  9   | 1   4 5  |
| 4    9  68   | 5   168 16  | 2   7 3  |
| 5    1  3    | 4   7   2   | 9   6 8  |
+--------------+-------------+----------+

Play this puzzle online at the Daily Sudoku site

XY-Wing (18-6) pivot r2c3; r7c1<>6
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keith



Joined: 19 Sep 2005
Posts: 3150
Location: near Detroit, Michigan, USA

PostPosted: Fri Dec 14, 2012 7:36 pm    Post subject: Reply with quote

Code:
+----------------+----------------+----------------+
| 268  56   2568 | 9    4   C68   | 3    1    7    |
| 9    7   1-8   |D18   2    3    | 4    5    6    |
| 16   3    4    | 7    16   5    | 8    2    9    |
+----------------+----------------+----------------+
| 3    56   1256 | 16   9    4    | 7    8    12   |
| 1267 4    126  | 168  3    178  | 5    9    12   |
| 17   8    9    | 2    5    17   | 6    3    4    |
+----------------+----------------+----------------+
| 68   2    7    | 3   B68   9    | 1    4    5    |
| 4    9   A68   | 5    168  16   | 2    7    3    |
| 5    1    3    | 4    7    2    | 9    6    8    |
+----------------+----------------+----------------+

M-wing:

If A is 6, C is 6. AD are pincers on 8. Solving R2C3.

Keith
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