Weekly Extreme Sudoku Competition for May 4 to May 10

Number 398, 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
          6 4 5  
        2     6  
  2 7     3      
    9 4   2 6   8
      6     9 2  
  8     9        
  9   7 3        
5