Weekly Extreme Sudoku Competition for Jul 15 to Jul 21

Number 617, Extreme
by Crosswords Ltd. December 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
    6 5 2   9    
    5 4   9     3
1     8          
  7 1         2  
8               6
            4 7  
          5     2
3         4 6    
    2   9 1 3