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Free Press June 28, 2013

 
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keith



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

PostPosted: Sat Jun 29, 2013 2:38 pm    Post subject: Free Press June 28, 2013 Reply with quote

Not yet done.
Code:
Puzzle: FP062813
+-------+-------+-------+
| 7 . 8 | 5 . . | . . 3 |
| . . . | . . . | . 4 . |
| . 3 . | . 9 . | . 7 . |
+-------+-------+-------+
| 2 8 . | . . 5 | . . 1 |
| . . 1 | . . . | 4 . . |
| 9 . . | 1 . . | . 8 2 |
+-------+-------+-------+
| . 1 . | . 6 . | . 3 . |
| . 6 . | . . . | . . . |
| 5 . . | 4 . 8 | 6 . 9 |
+-------+-------+-------+

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: Sat Jun 29, 2013 3:30 pm    Post subject: Reply with quote

Code:
 *--------------------------------------------------*
 | 7    49   8    | 5    12   24   | 19   6    3    |
 | 6    59   25   | 37   128  37   | 19   4    58   |
 | 1    3    5-4  | 68   9   d46   | 2    7    58   |
 |----------------+----------------+----------------|
 | 2    8   a46   | 367  347  5    | 37   9    1    |
 | 3    7    1    | 289  28   29   | 4    5    6    |
 | 9    45  b456  | 1    347 c367  | 37   8    2    |
 |----------------+----------------+----------------|
 | 8    1    79   | 279  6    279  | 5    3    4    |
 | 4    6    39   | 39   5    1    | 8    2    7    |
 | 5    2    37   | 4    37   8    | 6    1    9    |
 *--------------------------------------------------*
w-wing
(4=6)r4c3-r6c3=r6c6-(6=4) => -4r3c3; ste
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keith



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

PostPosted: Sat Jun 29, 2013 5:47 pm    Post subject: Reply with quote

After basics:
Code:
+-------------+-------------+-------------+
| 7   49  8   | 5   12  24  | 19  6   3   |
| 6   59  2   | 37  18  37  | 19  4   58  |
| 1   3   45  |C68  9  B46  | 2   7   58  |
+-------------+-------------+-------------+
| 2   8  A46  |3-67 347 5   | 37  9   1   |
| 3   7   1   | 289 28  29  | 4   5   6   |
| 9   45  456 | 1   347 367 | 37  8   2   |
+-------------+-------------+-------------+
| 8   1   79  | 279 6   279 | 5   3   4   |
| 4   6   39  | 39  5   1   | 8   2   7   |
| 5   2   37  | 4   37  8   | 6   1   9   |
+-------------+-------------+-------------+

M-wing: If A is 4 B is 4. AC are pincers on 6.

Keith
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keith



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

PostPosted: Sat Jun 29, 2013 6:36 pm    Post subject: Reply with quote

arkietech wrote:
Code:
 *--------------------------------------------------*
 | 7    49   8    | 5    12   24   | 19   6    3    |
 | 6    59   25   | 37   128  37   | 19   4    58   |
 | 1    3    5-4  |F68   9   d46   | 2    7    58   |
 |----------------+----------------+----------------|
 | 2    8   a46   |E367  347  5    | 37   9    1    |
 | 3    7    1    | 289  28   29   | 4    5    6    |
 | 9    45  b456  | 1    347 c367  | 37   8    2    |
 |----------------+----------------+----------------|
 | 8    1    79   | 279  6    279  | 5    3    4    |
 | 4    6    39   | 39   5    1    | 8    2    7    |
 | 5    2    37   | 4    37   8    | 6    1    9    |
 *--------------------------------------------------*
w-wing
(4=6)r4c3-r6c3=r6c6-(6=4) => -4r3c3; ste

There is a link on 6 in C4 that sets up the same elimination.

Keith
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Marty R.



Joined: 12 Feb 2006
Posts: 5128
Location: Rochester, NY, USA

PostPosted: Sun Jun 30, 2013 12:56 am    Post subject: Reply with quote

I played the M-Wing and then looked around and saw that it was a W-Wing as well with SL 6 in r6, but I didn't notice the SL in b5 or c4.
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