Weekly Extreme Sudoku Competition for Sep 2 to Sep 8

Number 624, Extreme
by Crosswords Ltd. November 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 2       4   7
  8   9       2  
5                
        9       3
    1 3 4 2      
7       1        
                1
      6   8   5  
2   4       7 3