Weekly Extreme Sudoku Competition for Oct 18 to Oct 24

Number 735, 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
          3 2 1  
5       6     8  
9     4          
8   6 7          
    2   3   4    
            1   8
          6     1
  3     4       6
  7 9 1   8