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au tough 4/9/12

 
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Mon May 14, 2012 6:43 am    Post subject: au tough 4/9/12 Reply with quote
Code:

 *-----------*
 |2..|...|...|
 |...|...|789|
 |..4|.5.|...|
 |---+---+---|
 |.1.|..4|.7.|
 |..6|8.2|3..|
 |.3.|7..|.5.|
 |---+---+---|
 |...|.4.|6..|
 |685|...|...|
 |...|...|..3|
 *-----------*
 


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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Mon May 14, 2012 4:36 pm    Post subject: Reply with quote
With few givens, this puzzle had loads of polyvalue cells after populating the grid, then basics took it a long way.

Remote Pairs (19); r5c8<>19.
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Mon May 14, 2012 8:09 pm    Post subject: Reply with quote
Marty R. wrote:
Remote Pairs (19); r5c8<>19.

The grid after basics:
Code:
 *--------------------------------------------------------------------*
 | 2      679    178    | 139    78     16789  | 45     36     45     |
 | 135    56     13     | 4      2      16     | 7      8      9      |
 | 78     679    4      | 39     5      6789   | 12     36     12     |
 |----------------------+----------------------+----------------------|
 | 89     1      289    | 5      3      4      | 289    7      6      |
 | 57     57     6      | 8     *19     2      | 3      4-19   14     |
 | 4      3      289    | 7      6      19     | 1289   5      128    |
 |----------------------+----------------------+----------------------|
 | 37     2      37     |*19     4      58     | 6     *19     58     |
 | 6      8      5      | 2     *19     3      | 149    149    7      |
 | 19     4      19     | 6      78     578    | 58     2      3      |
 *--------------------------------------------------------------------*

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