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Collection July 10, 2012

 
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arkietech



Joined: 31 Jul 2008
Posts: 1730
Location: Northwest Arkansas USA

PostPosted: Tue Jul 10, 2012 6:33 am    Post subject: Collection July 10, 2012 Reply with quote

Another classic
Code:

 *-----------*
 |...|..5|6.2|
 |.3.|.98|.17|
 |..9|...|...|
 |---+---+---|
 |..1|..3|...|
 |2..|4..|.8.|
 |...|8..|...|
 |---+---+---|
 |.1.|5..|...|
 |3..|.42|.5.|
 |..6|...|9.1|
 *-----------*
 

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tlanglet



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

PostPosted: Tue Jul 10, 2012 12:46 pm    Post subject: Reply with quote

Code after basics:
Code:
*--------------------------------------------------------------------*
 | 1      48     48     | 7      3      5      | 6      9      2      |
 | 56     3      25     | 26     9      8      | 4      1      7      |
 | 67     267    9      | 26     1      4      | 58     3      58     |
 |----------------------+----------------------+----------------------|
 | 45678  45678  1      | 9      257    3      | 257    2467   45     |
 | 2      567    357    | 4      57     16     | 1357   8      9      |
 | 9      4567   3457   | 8      257    16     | 12357  2467   345    |
 |----------------------+----------------------+----------------------|
 | 478    1      2478   | 5      6      9      | 2378   247    348    |
 | 3      9      78     | 1      4      2      | 78     5      6      |
 | 45     245    6      | 3      8      7      | 9      24     1      |
 *--------------------------------------------------------------------*

(5=4)r9c1-(4=2)r9c8-r9c2=r3c2-(2=5)r2c3; r2c1<>5

Ted
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arkietech



Joined: 31 Jul 2008
Posts: 1730
Location: Northwest Arkansas USA

PostPosted: Tue Jul 10, 2012 1:28 pm    Post subject: Reply with quote

Code:
 *--------------------------------------------------------------------*
 | 1      48     48     | 7      3      5      | 6      9      2      |
 |a56     3      25     | 2-6    9      8      | 4      1      7      |
 | 7-6   d27-6   9      |e26     1      4      | 58     3      58     |
 |----------------------+----------------------+----------------------|
 | 45678  45678  1      | 9      257    3      | 257    2467   45     |
 | 2      567    357    | 4      57     16     | 1357   8      9      |
 | 9      4567   3457   | 8      257    16     | 12357  2467   345    |
 |----------------------+----------------------+----------------------|
 | 478    1      2478   | 5      6      9      | 2378   247    348    |
 | 3      9      78     | 1      4      2      | 78     5      6      |
 |b45    c245    6      | 3      8      7      | 9      24     1      |
 *--------------------------------------------------------------------*
 remember the wxyz wing?
 
(6=5)r2c1-r9c1=(5-2)r9c2=r3c2-(2=6)r3c4 => -6r3c12,r2c4; stte

either r2c1 is a 6 or r3c4 is a 6
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tlanglet



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

PostPosted: Tue Jul 10, 2012 1:36 pm    Post subject: Reply with quote

Two other views of the same logic are:

anp(45=2)r9c12-r3c2=(2-5)r2c3=r2c1-(5=4)r9c1; r7c13, r9c8<>4

or

{axy-wing(24-5)r7c3+r2c3|r9c1}=ls(78)r78c3-(78=4)r7c1-(4=5)r9c1; r2c1<>5
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Marty R.



Joined: 12 Feb 2006
Posts: 5176
Location: Rochester, NY, USA

PostPosted: Tue Jul 10, 2012 4:28 pm    Post subject: Reply with quote

Code:
*--------------------------------------------------------------------*
 | 1      48     48     | 7      3      5      | 6      9      2      |
 | 56     3      25     | 26     9      8      | 4      1      7      |
 | 67     267    9      | 26     1      4      | 58     3      58     |
 |----------------------+----------------------+----------------------|
 | 45678  45678  1      | 9      257    3      | 257    2467   45     |
 | 2      567    357    | 4      57     16     | 1357   8      9      |
 | 9      4567   3457   | 8      257    16     | 12357  2467   345    |
 |----------------------+----------------------+----------------------|
 | 478    1      2478   | 5      6      9      | 2378   247    348    |
 | 3      9      78     | 1      4      2      | 78     5      6      |
 | 45     245    6      | 3      8      7      | 9      24     1      |
 *--------------------------------------------------------------------*


M-Wing. R2c3=2-->r9c2=2. R9c2<>5-->r9c1=5; r2c1<>5.
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