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Puzzle NR_049

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854

PostPosted: Fri Jun 26, 2009 5:40 pm    Post subject: Puzzle NR_049 Reply with quote

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

Play this puzzle online at the Daily Sudoku site

Note: I'm going to add solutions to most puzzles over a week old. The head post will be updated so as not to make them active again.

Code:
     b3  Naked  Triple                   <> 146  [r1c7],[r2c9]
 r4  b5  Locked Candidate 1              <> 1    [r4c128]
   c8    Naked  Pair                     <> 49   [r12c8]
 r2      Naked  Triple                   <> 167  [r2c145]
 r3  b1  Locked Candidate 2              <> 6    [r1c12]
     b1  Naked  Quad                     <> 1679 [r1c12]
   c3b1  Locked Candidate 1              <> 7    [r6c3]

 r59c2   Skyscraper                      <> 7    [r4c5],[r7c4]

 r8  b5  Empty Rectangle                 <> 9    [r4c8]
   c8b5  Empty Rectangle                 <> 9    [r8c4]

 r6      Naked  Pair                     <> 19   [r6c124]
   c4b5  Locked Candidate 1              <> 7    [r1c4]

         XY-Wing  [r2c1]/[r2c4]+[r6c1]   <> 2    [r6c4]


Last edited by daj95376 on Sat Jul 04, 2009 4:12 pm; edited 1 time in total
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arkietech



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

PostPosted: Sat Jun 27, 2009 2:29 pm    Post subject: Reply with quote

Two Steps:
Quote:
an er on 9 and later a w-wing 42
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