Weekly Extreme Sudoku Competition for Jul 12 to Jul 18

Number 721, 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
6     5         3
  4 9            
    8 4     1    
  3       9      
2     7   1     9
      8 2     7  
    1   5 3 2    
              3  
5               7