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Tough Sudoku for 25/May/2013

                 
                 
                 
                 
                 
                 
                 
                 
                 

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

  1 2 3 4 5 6 7 8 9
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Sudoku Solving Techniques

Submitted by: sudoku lover

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That yellow one looks toxic!
But... better looking if it is known as the 'Lemon Frog'!
25/May/13 12:10 AM
SER=6.6 UP=48
1)S-Wing:(9=6)b3-b7=(9)h7 or(6)b3-i3=(6)h1 => h1<>9 UP=81
25/May/13 12:24 AM
These frogs are being threatened with extinction and they were captured to perpetuate their species until our scientists are able to understand their plight in the rain forest - whether it is due to disease and/or toxins and whether we can help change their current course and restore their vital role in the rainforests.
25/May/13 1:02 AM
1. Unique possibilities to 48.
2. Whether i9=9=a1;OR h7=9;h1=6.UP81.
25/May/13 6:29 AM
Cool!
26/May/13 6:13 AM
28 8@h78=>h1<>8
31 2@de8=>i8<>2 9@de8=>i8<>9
49 c9=1=>[f9=6=>a9=9=>a1=6&b9=4=>b7=2=>h7=9]=>h1={}=>c9<>1
55 d6=1=>{d4=4&g6=9}=>[b4=9=>b3=6&h4=6=>i3=6]=>d6<>1
58 More...
28/May/13 1:43 PM
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