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6 Comments Previous Day's sudokuHelp

Tough Sudoku for 13/July/2020

                 
                 
                 
                 
                 
                 
                 
                 
                 

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SE=8.5
13/Jul/20 12:10 AM
25:44
13/Jul/20 1:01 AM
Basics to 35
1. if d4=8 =>UR 58 df 47 OR b2=f3=0
2. if f4=8 =>UR 58 df 47 OR a1=a7=f3=d8=0 => e4=8 solve
13/Jul/20 1:03 AM
Basics to 35
1. (6)a3=df3-(6=1384)e1249-c9=(4)c23 =>-4a3; basics to 36
2. (8)df7=(8-1)b7=i7-i1=e1-(1=38)e26 =>-8e9
3. (2)c2=(2-3)c4=c9-(3=12)b78 =>-2b2; singles to 81
13/Jul/20 2:36 AM
Beautiful photo either sunset or sunrise
13/Jul/20 5:33 AM
I posted a solution to the July 12 tough.
13/Jul/20 8:34 AM
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