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AU tough September 3, 2012

 
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Tue Sep 04, 2012 5:26 am    Post subject: AU tough September 3, 2012 Reply with quote
Code:

 *-----------*
 |...|.6.|9.8|
 |..7|.2.|.3.|
 |5..|1..|...|
 |---+---+---|
 |49.|...|...|
 |...|2.7|...|
 |...|...|.45|
 |---+---+---|
 |...|..5|..4|
 |.8.|.3.|6..|
 |7.2|.8.|...|
 *-----------*
 


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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Tue Sep 04, 2012 9:23 am    Post subject: AU Tough September 3, 2012 Reply with quote
Code:

+-----------------+----------------+-------------------+
| 13   1234 134   | 3457 6   34    | 9     1257  8     |
| 89   146  7     | 4589 2   489   | 145   3     16    |
| 5    2346 8#9    | 1    *79  3489  | 247   267   267   |
+-----------------+----------------+-------------------+
| 4    9    1368  | 368  5   1368  | 12378 12678 12367 |
| 1368 135  13568 | 2    4   7     | 138   1689  1369  |
| 2    7    1368  | 3689 19  13689 | 138   4     5     |
+-----------------+----------------+-------------------+
| 1369 13   136#9  | *79   1-79 5     | 28    28    4     |
| 19   8    45    | 49   3   2     | 6     1579  179   |
| 7    45   2     | 469  8   1469  | 135   159   139   |
+-----------------+----------------+-------------------+
W-Wing 79 in BOX 28 with SL 9 in Col 3; r7c5<>7 solves it.
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Tue Sep 04, 2012 11:20 am    Post subject: Reply with quote
Nice one Clement Very Happy
In the same vein:
Code:

 *--------------------------------------------------------------------*
 | 13     2      134    | 57     6      34     | 9      57     8      |
 | 89     46     7      | 4589   2      489    | 145    3      16     |
 | 5      346   a89     | 1     e7-9    3489   | 247    267    267    |
 |----------------------+----------------------+----------------------|
 | 4      9      1368   | 368    5      168    | 12378  12678  12367  |
 | 1368   135    13568  | 2      4      7      | 138    1689   1369   |
 | 2      7      1368   | 3689   19     1689   | 138    4      5      |
 |----------------------+----------------------+----------------------|
 | 1369   13    b1369   |c79    d179    5      | 28     28     4      |
 | 19     8      45     | 49     3      2      | 6      1579   179    |
 | 7      45     2      | 469    8      1469   | 135    159    139    |
 *--------------------------------------------------------------------*
s-wing
9r3c3=r7c3-(9=7)r7c4-r7c5=7r3c5 => -9r3c5; stte



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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Wed Sep 05, 2012 12:59 pm    Post subject: Reply with quote
I struggled, missed the W-Wing, and limped to the end with an XY-Chain, another W-Wing, Skyscraper and an AIC.
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