Weekly Extreme Sudoku Competition for Nov 27 to Dec 3

Number 271, 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
          6      
2 5     9     4  
        2     1  
5 7   4         3
  6           2  
4         3   5 7
  1     4        
  9     5     6 4
      2   1     8