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Set NNP Puzzle 82

 
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daj95376



Joined: 23 Aug 2008
Posts: 3855

PostPosted: Sun Jan 25, 2009 5:48 pm    Post subject: Set NNP Puzzle 82 Reply with quote

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

Play this puzzle online at the Daily Sudoku site

===== ===== ===== ===== ===== ===== ===== ===== ===== New Ratings

Can be solved using steps from ...

Basics: Naked/Hidden Single, Naked Pair/Triple, Locked Candidate 1/2

Basics+: Naked Quad, Hidden Pair/Triple/Quad

VH: BUG+1, UR Type 1, X-Wing, XY-Wing, XYZ-Wing

VH+: 2-String Kite, Empty Rectangle, Remote Pair, Skyscraper, Colors, UR Type 2

Advanced: finned/Sashimi X-Wing, Multiple Colors, Swordfish, M-Wing, W-Wing, XY-Chain

Extreme: Jellyfish, (but mostly) Chain
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storm_norm



Joined: 18 Oct 2007
Posts: 1741

PostPosted: Sun Jan 25, 2009 10:17 pm    Post subject: Reply with quote

Code:
.------------------.------------------.------------------.
| 2     6     3    | 5     4     7    | 19    19    8    |
| 5     4     9    | 1     8     3    | 7     6     2    |
| 1     7     8    | 6     2     9    | 5     4     3    |
:------------------+------------------+------------------:
| 7     28    24   | 48    35    1    | 6     39    59   |
| 6     3     5    | 248   9     248  | 148   18    7    |
| 48    9     1    | 7     35    6    | 248   238   45   |
:------------------+------------------+------------------:
| 48    5     6    | 2489  1     248  | 3     7     49   |
| 3     1     24   | 489   7     5    | 2489  289   6    |
| 9     28    7    | 3     6     48   | 248   5     1    |
'------------------'------------------'------------------'

x-wing 4
then this extended w-wing with group ending
(8=2)r8c8 - (2)r9c7 = (2)r9c2 - (2=8)r4c2 - (8)r4c = (8)r5c46; r5c8 <> 8
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tlanglet



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

PostPosted: Mon Jan 26, 2009 12:24 am    Post subject: Reply with quote

Also a two-stepper:
Quote:
x-wing<4> and xy-wing<248> with pivot <48> at r6c1 and transport <2> from pincer at r6c7 to r8c8 via r6c8 to delete <2> at r8c3.

Ted
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Marty R.



Joined: 12 Feb 2006
Posts: 5160
Location: Rochester, NY, USA

PostPosted: Tue Jan 27, 2009 1:48 am    Post subject: Reply with quote

I used X-Wings on 1 and 2, a Finned X-Wing on 4 and a Hidden UR on 28 to finish it off.
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