Weekly Extreme Sudoku Competition for May 31 to Jun 6

Number 715, Extreme
by Crosswords Ltd. October 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   7          
  3   4 8     1 6
    8     5 7    
  8 5         7  
    1            
  2         3 5  
    9 5     6    
2 1     6     8  
          2   4