Weekly Extreme Sudoku Competition for Jul 21 to Jul 27

Number 931, 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
  3     1 7      
      2     8    
8 1       4   2 3
            6    
2 4   6   5   3 8
    8            
1 8   3       9 2
    5     2      
      4 9     8