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au tough(vh) June 10, 2012

 
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Sun Jun 10, 2012 6:55 am    Post subject: au tough(vh) June 10, 2012 Reply with quote
Code:

 *-----------*
 |...|.2.|48.|
 |.5.|...|3..|
 |...|1..|..2|
 |---+---+---|
 |..6|..1|..5|
 |..4|.6.|8..|
 |3..|4..|9..|
 |---+---+---|
 |5..|..7|...|
 |..9|...|.7.|
 |.38|.4.|...|
 *-----------*

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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Sun Jun 10, 2012 12:38 pm    Post subject: Reply with quote
Code after basics:
Code:
*-----------------------------------------------------------*
 | 69    69    137   | 357   2     35    | 4     8     17    |
 | 2     5     17    | 678   789   4     | 3     169   167   |
 | 4     8     37    | 1     379   369   | 5     69    2     |
 |-------------------+-------------------+-------------------|
 | 8     29    6     | 23    39    1     | 7     4     5     |
 | 19    1279  4     | 257   6     259   | 8     12    3     |
 | 3     127   5     | 4     78    28    | 9     126   16    |
 |-------------------+-------------------+-------------------|
 | 5     4     2     | 9     1     7     | 6     3     8     |
 | 16    16    9     | 38    5     38    | 2     7     4     |
 | 7     3     8     | 26    4     26    | 1     5     9     |
 *-----------------------------------------------------------*

AUR(17)r12c39[(3)r1c3=(6)r2c9]-r2c4=r3c6-(6=2=8=3)r968c6; r1c6<>3

Ted
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Sun Jun 10, 2012 4:57 pm    Post subject: Reply with quote
XY-Wing (238), pivot r4c4; r8c6<>8.

Regarding the DP 69-19-16 in boxes 147, the two DP killers, 2 or 7 in r5c2, both lead to r6c6=8.
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