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au 2/28/12 tough (vh)

 
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

PostPosted: Tue Feb 28, 2012 8:46 am    Post subject: au 2/28/12 tough (vh) Reply with quote

Code:
 *-----------*
 |...|..5|.47|
 |...|3.1|.8.|
 |1..|...|..6|
 |---+---+---|
 |..9|...|71.|
 |...|.5.|...|
 |.41|...|2..|
 |---+---+---|
 |4..|...|..8|
 |.5.|2.3|...|
 |96.|5..|...|
 *-----------*
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills

PostPosted: Tue Feb 28, 2012 2:54 pm    Post subject: Reply with quote

Code:
*--------------------------------------------------------------------*
 | 2368   2389   68     | 689    2689   5      | 1      4      7      |
 | 267    279    4      | 3      2679   1      | 59     8      25     |
 | 1      2789   5      | 4789   2789   2479   | 39     23     6      |
 |----------------------+----------------------+----------------------|
 | 3568   38     9      | 468    2368   246    | 7      1      345    |
 | 2367   237    67     | 1      5      49     | 8      36     49     |
 | 3568   4      1      | 6789   36789  679    | 2      356    359    |
 |----------------------+----------------------+----------------------|
 | 4      1      23     | 679    679    679    | 35     235    8      |
 | 78     5      78     | 2      4      3      | 6      9      1      |
 | 9      6      23     | 5      1      8      | 4      7      23     |
 *--------------------------------------------------------------------*

xy-wing (25-3) with pseudocell (35)r23c7: (3=2)r9c9-(2=5)r2c9-(5=9)r2c7-(9=3)r3c7; r7c7<>3

Ted
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

PostPosted: Tue Feb 28, 2012 6:01 pm    Post subject: Reply with quote

W-Wing (23), SL 3 in c7; r2c9, r7c8<>2.
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

PostPosted: Tue Feb 28, 2012 6:35 pm    Post subject: Reply with quote

Code:
 *--------------------------------------------------------------------*
 | 2368   2389   68     | 689    2689   5      | 1      4      7      |
 | 267    279    4      | 3      2679   1      | 9-5    8     *25     |
 | 1      2789   5      | 4789   2789   2479   | 39     23     6      |
 |----------------------+----------------------+----------------------|
 | 3568   38     9      | 468    2368   246    | 7      1      345    |
 | 2367   237    67     | 1      5      49     | 8      36     49     |
 | 3568   4      1      | 6789   36789  679    | 2      356    359    |
 |----------------------+----------------------+----------------------|
 | 4      1      23     | 679    679    679    |*35     235    8      |
 | 78     5      78     | 2      4      3      | 6      9      1      |
 | 9      6      23     | 5      1      8      | 4      7     *23     |
 *--------------------------------------------------------------------*
xy-wing
(5=3)r7c7-(3=2)r9c9-(2=5)r2c9 => r2c7<>5
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