Weekly Extreme Sudoku Competition for Jan 10 to Jan 16

Number 486, 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
  6   3   4   1  
9                
        1     7 2
  7     4       5
      9   6 2    
        8     3  
4 5     2        
7               8
  8   7   1   2