Weekly Extreme Sudoku Competition for Aug 20 to Aug 26

Number 570, Extreme
by Crosswords Ltd. November puzzle packs Now Out!. Thanks for supporting our site.
Future Puzzle - will be submitted on the relevant day
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
      1   3      
            7    
7   5 2     8   1
  7   8 2        
5               9
        3 9   8  
9   3     7 6   8
    6            
    7 9   4 1