Weekly Extreme Sudoku Competition for Aug 8 to Aug 14

Number 777, Extreme
by Crosswords Ltd. April 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
      7     5 3  
        3   1    
      4   2     7
    4   2       1
    5 1   6      
1       7   3 6  
6     2   1      
    9   4        
  4 2     5