Weekly Extreme Sudoku Competition for Dec 23 to Dec 29

Number 327, 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
  8     1        
2               6
5   3   4   2   9
    5       3    
      7   9      
    4 6 3        
    8   9   1   3
1               4
        5     9