Weekly Extreme Sudoku Competition for Aug 4 to Aug 10

Number 672, Extreme
by Crosswords Ltd. January 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
    1 6   5      
    2         4  
5 7     4     3  
          9      
2 8     5     1 9
      7         5
  9     8     2 7
  3         1    
      5   6 8