Weekly Extreme Sudoku Competition for Jun 27 to Jul 3

Number 771, 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
  6     5     8  
  5 9       3    
      6   1     5
6         9 8    
  8   7   6   4  
    4 2         6
3     5   8      
            4    
  1     3