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Tough Sudoku for 3/December/2012

                 
                 
                 
                 
                 
                 
                 
                 
                 

Choose a number, and place it in the grid above.

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Sudoku Solving Techniques

Submitted by: sudoku lover

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SE=7.1
SSTS to UP=28
1)(1)c8=(1-7)c5=(7-5)c7=g7-(5=129)hia9,=>c8<>9.UP=81
03/Dec/12 12:26 AM
Pretty young lady...looks like it might be on a cruise ship.
03/Dec/12 12:32 AM
1. Note b9/c7=57.Unique possibilities to 27.
2. Whether c7=5,c23=69;OR b9=5,hi9=12,a9=9;c8=1.UP81.
03/Dec/12 5:22 AM
28 c5=1=>c7=7=>g7=5=>i8=3=>f8=1=>a7=1=>a9=2=>i9=1=>h9={}=>c5<>1









V:Only cell left in Vertical column for this candidate
H:Only More...
03/Dec/12 6:33 AM
Wadgy's daughter!!
03/Dec/12 8:17 AM
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