Weekly Extreme Sudoku Competition for May 5 to May 11

Number 920, 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
1 9           6 8
3 7              
    8 3          
        6 5   1  
        1        
  2   8 4        
          2 4    
6               7
7 5   6       9 1