Weekly Extreme Sudoku Competition for Aug 26 to Sep 1

Number 310, Extreme
by Crosswords Ltd. July 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
  9     2   1    
      8   7   6  
            5 8  
  2 4     3 9    
                 
    8 2   1 7 3  
  1 6         9  
  4   9   5      
        1     5