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Vanhegan fiendish September 26, 2012

 
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arkietech



Joined: 31 Jul 2008
Posts: 1733
Location: Northwest Arkansas USA

PostPosted: Thu Sep 27, 2012 6:55 am    Post subject: Vanhegan fiendish September 26, 2012 Reply with quote

Code:

 *-----------*
 |853|..2|...|
 |.6.|1..|...|
 |..1|...|9.6|
 |---+---+---|
 |.3.|4..|5..|
 |6..|2.9|..3|
 |..9|..5|.1.|
 |---+---+---|
 |7.8|...|3..|
 |...|..8|.4.|
 |...|9..|258|
 *-----------*
 


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tlanglet



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

PostPosted: Thu Sep 27, 2012 2:43 pm    Post subject: Reply with quote

Code after basics:
Code:
 *-----------------------------------------------------------*
 | 8     5     3     | 6     9     2     | 14    7     14    |
 | 9     6     247   | 1     47    347   | 8     23    5     |
 | 24    247   1     | 8     5     347   | 9     23    6     |
 |-------------------+-------------------+-------------------|
 | 1     3     27    | 4     8     6     | 5     9     27    |
 | 6     47    5     | 2     1     9     | 47    8     3     |
 | 24    8     9     | 7     3     5     | 6     1     24    |
 |-------------------+-------------------+-------------------|
 | 7     1249  8     | 5     24    14    | 3     6     19    |
 | 5     19    26    | 3     26    8     | 17    4     179   |
 | 3     14    46    | 9     467   147   | 2     5     8     |
 *-----------------------------------------------------------*

I found numerous two step solutions but it was fun viewing essentially the same logic in different ways to find a one step solution.

2r4c3=(2-4)r6c1=(4=1=9=2)r5987c2; -2r8c3

Ted
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Clement



Joined: 24 Apr 2006
Posts: 686
Location: Dar es Salaam Tanzania

PostPosted: Thu Sep 27, 2012 2:57 pm    Post subject: Vanhagen Fiendish September 26, 2012 Reply with quote

Code after Basics
Code:

+-------------+-----------+-----------+
| 8  5    3   | 6 9   2   | 14 7  14  |
| 9  6    2-47 | 1 47  347 | 8  23 5   |
| A24 247  1   | 8 5   347 | 9  23 6   |
+-------------+-----------+-----------+
| 1  3    D27  | 4 8   6   | 5  9  27  |
| 6  C47   5   | 2 1   9   | 47 8  3   |
| B24 8    9   | 7 3   5   | 6  1  24  |
+-------------+-----------+-----------+
| 7  1249 8   | 5 24  14  | 3  6  19  |
| 5  19   E26  | 3 26  8   | 17 4  179 |
| 3  14   F46  | 9 467 147 | 2  5  8   |
+-------------+-----------+-----------+
XY-Chain ABCDEF as follows:-
(4=2)r3c1-(2=4)r6c1-(4=7)r5c2-(7=2)-(2=6)r8c3-(6=4); r2c3<>4 solves it.
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arkietech



Joined: 31 Jul 2008
Posts: 1733
Location: Northwest Arkansas USA

PostPosted: Thu Sep 27, 2012 2:58 pm    Post subject: Reply with quote

tlanglet wrote:
2r4c3=(2-4)r6c1=(4=1=9=2)r5987c2; -2r8c3


Very Happy nice find

we are on the same page

Code:

 *-----------------------------------------------------------*
 | 8     5     3     | 6     9     2     | 14    7     14    |
 | 9     6    d27-4  | 1     47    347   | 8     23    5     |
 |a24    247   1     | 8     5     347   | 9     23    6     |
 |-------------------+-------------------+-------------------|
 | 1     3    c27    | 4     8     6     | 5     9     27    |
 | 6     47    5     | 2     1     9     | 47    8     3     |
 |B24    8     9     | 7     3     5     | 6     1     24    |
 |-------------------+-------------------+-------------------|
 | 7     1249  8     | 5     24    14    | 3     6     19    |
 | 5     19    26    | 3     26    8     | 17    4     179   |
 | 3     14    46    | 9     467   147   | 2     5     8     |
 *-----------------------------------------------------------*
Hybrid wing (xyz)
(4=2)r3c1-r6c1=(2-7)r4c3=7r2c3 => -4r2c3; stte



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Marty R.



Joined: 12 Feb 2006
Posts: 5180
Location: Rochester, NY, USA

PostPosted: Thu Sep 27, 2012 4:38 pm    Post subject: Reply with quote

Code:
+---------------+-----------+-----------+
| 8   5     3   | 6 9   2   | 14 7  14  |
| 9   6    C247 | 1 47  347 | 8  23 5   |
| 24 B247   1   | 8 5   347 | 9  23 6   |
+---------------+-----------+-----------+
| 1   3     27  | 4 8   6   | 5  9  27  |
| 6  A47    5   | 2 1   9   | 47 8  3   |
| 24  8     9   | 7 3   5   | 6  1  24  |
+---------------+-----------+-----------+
| 7  12-49  8   | 5 24  14  | 3  6  19  |
| 5  19     26  | 3 26  8   | 17 4  179 |
| 3  1-4   D46  | 9 467 147 | 2  5  8   |
+---------------+-----------+-----------+


M-Wing (47). A=7-->C=7. C<>4-->D=4; r79c2<>4.
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