Weekly Extreme Sudoku Competition for Feb 14 to Feb 20

Number 491, 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
        9   1    
  8           6  
6 3     8 2   4  
      5 3       6
      8   7      
8       2 9     5
  4   2 7     8 3
  2           9  
    7