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NoName Puzzle 49 -- Advanced

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Sat Feb 14, 2009 4:31 pm    Post subject: NoName Puzzle 49 -- Advanced Reply with quote
I've moved finned/Sashimi X-Wing to VH+

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

Play this puzzle online at the Daily Sudoku site

===== ===== ===== ===== ===== ===== ===== ===== ===== Ratings are Accumulative

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, finned/Sashimi X-Wing

Advanced: 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 Feb 15, 2009 7:51 am    Post subject: Reply with quote
Code:
.------------------.------------------.------------------.
| 69    7     69   | 45    2     45   | 3     1     8    |
| 8     1     5    | 79    6     3    | 4     79    2    |
| 3     4     2    | 179   8     179  | 6     5     79   |
:------------------+------------------+------------------:
| 1     369   369  | 8     359   2459 | 7     269   459  |
| 7     2     4    | 569   1     59   | 8     369   359  |
| 5     369   8    | 4679  379   2479 | 1     269   49   |
:------------------+------------------+------------------:
| 2     5     7    | 3     4     6    | 9     8     1    |
| 69    369   1    | 2     79    8    | 5     4     37   |
| 4     8     39   | 1579  579   1579 | 2     37    6    |
'------------------'------------------'------------------'

(9=5)r5c6 - (5=4)r1c6 - (4)r1c4 = (4)r6c4 - (4=9); r6c456 and r5c89 <> 9
leaves this m-wing to finish it
(3=7)r6c5 - (7)r8c5 = (7-3)r8c9 = (3)r8c2; r6c2 <> 3
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