Weekly Extreme Sudoku Competition for Feb 5 to Feb 11

Number 281, 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   3      
            1 9  
          1 2   3
7 9       8   3 5
    2            
6 4   5       7  
    6 4          
  3 8       4    
      1   7