Weekly Extreme Sudoku Competition for Aug 18 to Aug 24

Number 674, 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
      2   4      
        7   6    
8 4 5           1
  8   6       7  
9 6   1   7   4 2
  1       3   8  
6           2 1 9
    8            
      9   6