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May 17 DB

 
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Earl



Joined: 30 May 2007
Posts: 677
Location: Victoria, KS
PostPosted: Sat May 17, 2008 2:13 pm    Post subject: May 17 DB Reply with quote
The May 17 DB yields to coloring which eliminates 3 from R3C6.


Earl


Code:

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

Play this puzzle online at the Daily Sudoku site
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storm_norm



Joined: 18 Oct 2007
Posts: 1741
PostPosted: Sat May 17, 2008 5:36 pm    Post subject: Reply with quote
Code:
.------------------.------------------.------------------.
| 7     35    9    |#34    1     345  | 6     8     2    |
| 6     13    4    | 9     2     8    | 13    7     5    |
| 2     1358  58   | 7     6    -35   | 134  #134   9    |
:------------------+------------------+------------------:
| 58    258   6    | 1     7     23   | 35    9     4    |
| 9     25    7    |#36    4     236  | 8    #35    1    |
| 1     4     3    | 8     5     9    | 7     2     6    |
:------------------+------------------+------------------:
| 45    9     25   | 246   8     7    | 145   1456  3    |
| 3     7     1    | 5     9     46   | 2     46    8    |
| 458   6     258  | 24    3     1    | 9     45    7    |
'------------------'------------------'------------------'


I am with Earl,
# - marks a skyscraper on 3's, should solve it.
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keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA
PostPosted: Sat May 17, 2008 5:50 pm    Post subject: Reply with quote
Or, the W-wing <35> that takes out <5> in R5C2:

Code:
+----------------+----------------+----------------+
| 7    35@  9    | 34#  1    345  | 6    8    2    |
| 6    13   4    | 9    2    8    | 13   7    5    |
| 2    1358 58   | 7    6    35   | 134  134  9    |
+----------------+----------------+----------------+
| 58   258  6    | 1    7    23   | 35   9    4    |
| 9    2-5  7    | 36#  4    236  | 8    35@  1    |
| 1    4    3    | 8    5    9    | 7    2    6    |
+----------------+----------------+----------------+
| 45   9    25   | 246  8    7    | 145  1456 3    |
| 3    7    1    | 5    9    46   | 2    46   8    |
| 458  6    258  | 24   3    1    | 9    45   7    |
+----------------+----------------+----------------+


Keith
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