Weekly Extreme Sudoku Competition for Jul 10 to Jul 16

Number 251, Extreme
by Crosswords Ltd. August 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
4     2          
    1     8 5   2
3 5     1     8  
6   5            
  3           2  
            4   6
  4     2     7 1
7   9 4     2    
          5     3