Weekly Extreme Sudoku Competition for Dec 26 to Jan 1

Number 223, 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
    4   9        
5 9              
          6 3    
  8   6   7   3 4
    6 8   5 9    
3 5   1   9   8  
    9 2          
  7           1 8
        6   4