Weekly Extreme Sudoku Competition for Jul 26 to Aug 1

Number 723, 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
8 7              
5     7         9
    9 3       7  
      4   9   3  
    2   8   4    
  9   6   1      
  8       5 3    
1         3     8
              6 5