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Set L Puzzle 64

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Sun Mar 01, 2009 6:09 am    Post subject: Set L Puzzle 64 Reply with quote
Code:
 +-----------------------+
 | . . . | . . . | . . . |
 | . 9 . | . . 5 | . 8 . |
 | . . 2 | 8 3 . | . . . |
 |-------+-------+-------|
 | . . 4 | . . . | 7 . 2 |
 | . . 7 | . 4 . | . 9 . |
 | . 2 . | . . 9 | . 6 . |
 |-------+-------+-------|
 | . . . | 6 . . | 2 . . |
 | . 6 . | . 2 8 | . 3 4 |
 | . . . | 5 . . | . 7 6 |
 +-----------------------+

Play this puzzle online at the Daily Sudoku site
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storm_norm



Joined: 18 Oct 2007
Posts: 1741
PostPosted: Mon Mar 02, 2009 6:42 am    Post subject: Reply with quote
extended w-wing {1,5} removes 5 from r6c3 for a one stepper
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Wed Mar 04, 2009 2:59 pm    Post subject: Reply with quote
Norm, I also had a one step w-wing<15>, but I deleted <1> from r12c7.

Ted
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wapati



Joined: 10 Jun 2008
Posts: 472
Location: Brampton, Ontario, Canada.
PostPosted: Wed Mar 04, 2009 4:01 pm    Post subject: Reply with quote
I used a one-step sashimi sword on 5s.
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storm_norm



Joined: 18 Oct 2007
Posts: 1741
PostPosted: Wed Mar 04, 2009 5:52 pm    Post subject: Reply with quote
Code:
.------------------.------------------.------------------.
| 138   1378  6    | 4     9     17   | 135   2     15   |
| 4     9     13   | 2     6     5    | 13    8     7    |
| 15    157   2    | 8     3     17   | 6     4     9    |
:------------------+------------------+------------------:
| 9     1358  4    | 13   *58    6    | 7    *15    2    |
| 6     135   7    | 13    4     2    | 8     9     135  |
| 1358  2    13-58 | 7    *58    9    | 4     6     135  |
:------------------+------------------+------------------:
| 135   1345  9    | 6     7     34   | 2    *15    8    |
| 7     6    *15   | 9     2     8    |*15    3     4    |
| 2     348   38   | 5     1     34   | 9     7     6    |
'------------------'------------------'------------------'

this is the extended w-wing I had in mind.
w-wing in red.
(5=1)r8c3 - (1)r8c7 = (1)r7c8 - (1=5)r4c8 - (5)r4c5 = (5)r6c5; r6c3 <> 5
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