Weekly Extreme Sudoku Competition for Jun 11 to Jun 17

Number 560, Extreme
by Crosswords Ltd. January 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   7   2   5   4
  2              
    5   7       8
  8 6     4      
      7   5      
      6       3  
1       5   3    
  7           9  
2   4   6   1   5