Weekly Extreme Sudoku Competition for Aug 14 to Aug 20

Number 830, Extreme
by Crosswords Ltd. December 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
        4       1
            3 7  
7       6 3 2   4
                5
  5 8   1   7 6  
9                
    4 8 5       6
  2 9            
6       3   4