Weekly Extreme Sudoku Competition for Jul 4 to Jul 10

Number 772, Extreme
by Crosswords Ltd. October 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
      5   7   9  
1 4     6   2    
                6
4   1 2          
  9   8   5   1  
            3   9
7                
    3   8     6 5
  6   4   3