Weekly Extreme Sudoku Competition for Aug 2 to Aug 8

Number 724, 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
  2   3          
    5     1      
    9   5   7    
8     1         7
  4     7     5  
2         4     8
    4   1   9    
      2     6    
        9 7   3 5