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Tough Sudoku for 11/March/2019

                 
                 
                 
                 
                 
                 
                 
                 
                 

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Sudoku Solving Techniques

Submitted by: sudoku lover

Indicate which comments you would like to be able to see

1. Unique possibilities to 53.
2. Whether c2=3;OR c6=3,f6=7;e2=7.UP81.
11/Mar/19 12:15 AM
That step 2 is not valid. Another attempt:
2. Whether a5=6,ae2=47;OR a5=8,d5=4,e82=47;c2=3.UP81.
11/Mar/19 12:23 AM
Basics to 53
1.X-chain x=8 =>[b6,c6,d5]<>8 => d5=4 d7=7 f5=3
f6=7 .. solve
11/Mar/19 1:27 AM
The photo looks like that moment in a movie when the intruder disables the security camera.
11/Mar/19 2:02 AM
16:12.
11/Mar/19 6:43 AM
I have no comment either.
11/Mar/19 7:53 AM
It's a selfie... so why did the guy bother to take that photo?
11/Mar/19 10:01 AM
53 singels
7 ac2 f1 de6 8 d5 3 b5 c2 => 7c7 solve
15/Mar/19 6:54 AM
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