Weekly Extreme Sudoku Competition for Jul 6 to Jul 12

Number 407, Extreme
by Crosswords Ltd. April 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   8       7    
5       9     6 8
              9  
          3     6
6     7 8 4     1
7     6          
  8           1  
3 7     1       5
    4       6   7