Weekly Extreme Sudoku Competition for Jan 25 to Jan 31

Number 123, Extreme
by Crosswords Ltd. August 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   2   7   6
  8       7     2
        9        
  1 8   3     5  
                 
  9     4   1 2  
        6        
8 6   3         1
9   2   1   3