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Puzzle VH_035

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854

PostPosted: Tue Jun 02, 2009 3:02 pm    Post subject: Puzzle VH_035 Reply with quote

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

Play this puzzle online at the Daily Sudoku site

Code:
   c8b9  Locked Pair                     <> 25   [r3456c8]
   c3    Naked  Triple                   <> 158  [r25c3]
 r4  b5  Locked Candidate 1              <> 4    [r4c89]
 r2  b1  Locked Candidate 1              <> 7    [r2c47]
   c2b1  Locked Candidate 2              <> 1    [r2c1]

         XY-Wing  [r6c8]/[r4c9]+[r6c4]   <> 5    [r4c46]

 r2      Naked  Pair                     <> 25   [r2c1249]
   c2b1  Locked Candidate 1              <> 5    [r5c2]
   c1b4  Locked Candidate 1              <> 5    [r79c1]

         XY-Wing  [r7c1]/[r7c8]+[r8c3]   <> 5    [r8c8]   sufficient
         XY-Wing  [r8c3]/[r7c1]+[r8c8]   <> 2    [r7c8]


Last edited by daj95376 on Sat Jun 27, 2009 4:11 pm; edited 1 time in total
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arkietech



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

PostPosted: Tue Jun 02, 2009 6:46 pm    Post subject: Reply with quote

one step:
Quote:
w-wing 51
An easy one
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