Weekly Extreme Sudoku Competition for May 7 to May 13

Number 868, 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
5     9         4
7         5 8    
  6           5  
  5     9   7    
    6 8     3    
    2   4     6  
  8       4   3  
    4 3         1
2         9     6