Weekly Extreme Sudoku Competition for Aug 6 to Aug 12

Number 568, 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
      6       5 7
    5 4     1    
3                
7     9   8 4    
    4       3    
      1 7       2
        1       8
    1     6 2    
4 3       5