Weekly Extreme Sudoku Competition for Jun 16 to Jun 22

Number 665, Extreme
by Crosswords Ltd. March 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   8           5
    4   9        
          2 6 1  
          7 4    
  8           6  
  3 7 5          
    1 9       5  
    2   3   7    
8           9   1