Weekly Extreme Sudoku Competition for Jun 18 to Jun 24

Number 561, 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
        9        
  2   4       6  
8 7         5   1
7         5 6    
    9   6     3  
    6 3         8
6   8         4 7
  4       2   1