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Free Press July 27, 2012

 
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keith



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

PostPosted: Fri Jul 27, 2012 1:05 pm    Post subject: Free Press July 27, 2012 Reply with quote

Not yet started ...
Code:
Puzzle: FP072712
+-------+-------+-------+
| 8 . . | . . 7 | . . 3 |
| . 9 . | 1 5 . | . 8 . |
| . . . | 8 . . | 1 4 . |
+-------+-------+-------+
| 5 1 9 | . . . | . . . |
| . . . | . . . | . . . |
| . . . | . . . | 4 6 1 |
+-------+-------+-------+
| . 6 3 | . . 1 | . . . |
| . 5 . | . 2 4 | . 3 . |
| 4 . . | 3 . . | . . 7 |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site

Keith
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tlanglet



Joined: 17 Oct 2007
Posts: 2461
Location: Northern California Foothills

PostPosted: Fri Jul 27, 2012 2:26 pm    Post subject: Reply with quote

Code after basics:
Code:
 
 *-----------------------------------------------------------*
 | 8     2     1     | 469   469   7     | 569   59    3     |
 | 36    9     4     | 1     5     236   | 7     8     26    |
 | 367   37    5     | 8     369   2369  | 1     4     269   |
 |-------------------+-------------------+-------------------|
 | 5     1     9     | 46    3467  36    | 23    27    8     |
 | 37    4     6     | 2     1     8     | 39    79    5     |
 | 2     37    8     | 5     379   39    | 4     6     1     |
 |-------------------+-------------------+-------------------|
 | 9     6     3     | 7     8     1     | 25    25    4     |
 | 1     5     7     | 69    2     4     | 8     3     69    |
 | 4     8     2     | 3     69    5     | 69    1     7     |
 *-----------------------------------------------------------*

skyscraper(9)r8c49; -9r1c78,r3c56

Ted
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Luke451



Joined: 20 Apr 2008
Posts: 310
Location: Southern Northern California

PostPosted: Fri Jul 27, 2012 6:25 pm    Post subject: Reply with quote

<Withdrawn> Move not STE
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keith



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

PostPosted: Fri Jul 27, 2012 8:14 pm    Post subject: Reply with quote

tlanglet wrote:

skyscraper(9)r8c49; -9r1c78,r3c56
Ted

That was what I found. There are a number of other moves I saw, including UR deductions, but none solves it.

Keith
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arkietech



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

PostPosted: Fri Jul 27, 2012 8:55 pm    Post subject: Reply with quote

Code:
*-----------------------------------------------------------*
 | 8     2     1     |*469   469   7     | 56-9  5-9   3     |
 | 36    9     4     | 1     5     236   | 7     8     26    |
 | 367   37    5     | 8     36-9  236-9 | 1     4    *269   |
 |-------------------+-------------------+-------------------|
 | 5     1     9     | 46    3467  36    | 23    27    8     |
 | 37    4     6     | 2     1     8     | 39    79    5     |
 | 2     37    8     | 5     379   39    | 4     6     1     |
 |-------------------+-------------------+-------------------|
 | 9     6     3     | 7     8     1     | 25    25    4     |
 | 1     5     7     |*69    2     4     | 8     3    *69    |
 | 4     8     2     | 3     69    5     | 69    1     7     |
 *-----------------------------------------------------------*
 works for me..stte
Confused
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keith



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

PostPosted: Fri Jul 27, 2012 11:28 pm    Post subject: Reply with quote

Yes, but in R23 there are two URs, 26 and 36. Or, there is a DP 23 - 36 - 26.

Trying so hard to make something of them ...

Keith
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Marty R.



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

PostPosted: Sat Jul 28, 2012 1:13 am    Post subject: Reply with quote

Before I looked for Skyscrapers I noticed that simple coloring sets r1c7<>9 and pincer transport sets r1c8<>9, the same eliminations as the Skyscraper.
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