Weekly Extreme Sudoku Competition for Sep 30 to Oct 6

Number 315, 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
2     6 7       8
      4          
        8   9   1
  1 8     3     7
  4           9  
5     7     6    
    2   1        
      8   6      
4       3       9