Weekly Extreme Sudoku Competition for Jul 3 to Jul 9

Number 250, 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
  1       6   8  
  6 7 3   9   4  
5           6    
7       2   3    
      9   3      
    2   4       1
    5           7
      5   8 4 3  
  4   1       6