Weekly Extreme Sudoku Competition for Aug 2 to Aug 8

Number 463, 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     2        
    6 8       5  
7     9   4      
9 5              
4 6   5   9   8  
8             7  
      2   3     1
  2       8 4    
              9