Weekly Extreme Sudoku Competition for May 24 to May 30

Number 714, 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            
8         3   4  
    4   8   9   7
  8   7         2
  1     6     3  
2         8   9  
1   2   4   3    
  9   3   5     6
            8