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Free Press May 18, 2012

 
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keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA
PostPosted: Sun May 20, 2012 3:40 pm    Post subject: Free Press May 18, 2012 Reply with quote
I'm back, for a few days.
Code:
Puzzle: FP051812
+-------+-------+-------+
| . . 7 | 5 . 8 | 9 . . |
| . 8 . | 7 . . | . 6 2 |
| 2 . . | . . 1 | . . . |
+-------+-------+-------+
| . . . | 1 . . | . . . |
| 6 . 5 | . . . | 2 . 7 |
| 9 . . | . . 6 | . . . |
+-------+-------+-------+
| . . . | 6 . . | . . 3 |
| . 4 . | . . 7 | . 1 . |
| . . 1 | 4 . 5 | . . . |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site

Keith
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Sun May 20, 2012 8:16 pm    Post subject: Reply with quote
Good to have you back. Nice puzzle Very Happy
Code:

 *-----------------------------------------------------------*
 | 14    6     7     | 5     2     8     | 9     3     14    |
 | 15    8     39    | 7     49    34    |a15    6     2     |
 | 2     35    349   | 39    6     1     | 4578  457   458   |
 |-------------------+-------------------+-------------------|
 | 478   37    348   | 1     57    2     |e3456  9     456   |
 | 6     1     5     | 39    49    34    | 2     8     7     |
 | 9     237   234   | 8     57    6     |f345-1 45    145   |
 |-------------------+-------------------+-------------------|
 | 578   257   28    | 6     1     9     | 4578  457   3     |
 | 358   4     6     | 2     38    7     |b58    1     9     |
 | 378   9     1     | 4     38    5     |d678   2    c68    |
 *-----------------------------------------------------------*
(1=5)r2c7-(5=8)r8c7-(8=6)r9c9-r9c7=(6-3)r4c7=(3)r6c7 => r6c7<>1; stte

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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Sun May 20, 2012 11:12 pm    Post subject: Reply with quote
This is embarrassing, but I didn't see any killer move, so I started hacking away at it and used six moves. Embarassed
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Mon May 21, 2012 12:07 am    Post subject: Reply with quote
Marty R. wrote:
This is embarrassing, but I didn't see any killer move, so I started hacking away at it and used six moves. Embarassed

Marty,

No need for embarrassment. My solver's solution involved several steps -- some unfriendly.
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Mon May 21, 2012 3:03 am    Post subject: Reply with quote
I am still fond of anp()s..........

anp(45=1)r6c89-(1=*4)r1c9-(4=1)r1c1-(1=5)r2c1-(5=3)r3c2-(3=7)r4c2-r6c2=r6c5; r4c9<>4*, r6c5<>5

Ted
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