Weekly Extreme Sudoku Competition for May 18 to May 24

Number 400, Extreme
by Crosswords Ltd. November 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     4         9
    8 7       3  
      2     1    
    3   2   9 7  
  8           1  
  6 7   4   5    
    1            
  2       5 8    
7         4     6