Weekly Extreme Sudoku Competition for Dec 6 to Dec 12

Number 168, Extreme
by Crosswords Ltd. December 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
      1 5 2      
      7     3   2
        9     7  
    9   6 5   8  
8 7           4 5
  4   3 8   1    
  1     3        
9   2     4      
      5 1 9