Weekly Extreme Sudoku Competition for Feb 7 to Feb 13

Number 490, 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
      4          
4   8           6
1       7 9 2    
  6 5 1       7  
9               2
  1       3   6  
    9 8 2       4
8           5   7
          7