Weekly Extreme Sudoku Competition for Feb 11 to Feb 17

Number 21, 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
3       1       9
      3   9      
  8       5   6  
8 2   5   4   7  
                 
  5   6   8   3 2
  3   2       4  
      9   7      
4       8       5