Weekly Extreme Sudoku Competition for Dec 13 to Dec 19

Number 482, Extreme
by Crosswords Ltd. January 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 8   6 5   4
  5     2        
          3      
  1   4          
    9   5   4    
          1 9 2  
      6          
6       1     7  
1   5 9   4 8