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Puzzle 10/03/05 A

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854

PostPosted: Sat Mar 06, 2010 4:11 am    Post subject: Puzzle 10/03/05 A Reply with quote

Code:
 +-----------------------+
 | 2 . . | . 3 8 | 6 . . |
 | . . . | . . 1 | . . 7 |
 | . . 4 | . 9 . | . 8 5 |
 |-------+-------+-------|
 | . . . | 3 . 6 | . . . |
 | 6 . 5 | . 8 . | . . . |
 | 8 9 . | 1 . 7 | . . . |
 |-------+-------+-------|
 | 1 . . | . . . | 7 . . |
 | . . 8 | . . . | . . . |
 | . 4 3 | . . . | . . 8 |
 +-----------------------+

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Marty R.



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

PostPosted: Sat Mar 06, 2010 5:26 am    Post subject: Reply with quote

Two steps.

Quote:
XY-Wing (371)
Type 1 UR (17)
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arkietech



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

PostPosted: Sat Mar 06, 2010 8:25 am    Post subject: Reply with quote

It is long and hairy but it is one step: Rolling Eyes
Code:
 *-----------------------------------------------------------------------------*
 | 2       157     17      | 457     3       8       | 6       149     149     |
 | 359     8       69      | 456     46      1       | 234     234     7       |
 | 37      167     4       | 67      9       2       | 13      8       5       |
 |-------------------------+-------------------------+-------------------------|
 | 4       17      17      | 3       25      6       | 8       259     29      |
 | 6       3       5       | 249     8       49      | 124     7       124     |
 | 8       9       2       | 1       45      7       | 345     3456    346     |
 |-------------------------+-------------------------+-------------------------|
 | 1       256     69      | 8       246     3459    | 7       23456   2346    |
 | 579     2567    8       | 2469    17      3459    | 123459  123456  12346   |
 | 579     4       3       | 269     17      59      | 1259    1256    8       |
 *-----------------------------------------------------------------------------*
(2)r4c5 = (2-6)r7c5 = r2c5 - (6-9)r2c3 - r7c3 = r7c6 - r5c6 = (9-2)r5c4 = (2)r4c5;
r4c5=2
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tlanglet



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

PostPosted: Sat Mar 06, 2010 11:48 am    Post subject: Reply with quote

Same solution as Marty...................

Ted
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Wendy W



Joined: 04 Feb 2008
Posts: 144

PostPosted: Tue Mar 09, 2010 1:20 am    Post subject: Reply with quote

I used another xy-wing (249) in between Marty's 2 steps.
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