Weekly Extreme Sudoku Competition for May 16 to May 22

Number 765, 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
        9        
  2   7   1   8  
1 9   3       4  
7 5   4     8    
    9       4    
    6     3   9 1
  8       7   3 4
  1   2   8   6  
        3