Weekly Extreme Sudoku Competition for Oct 27 to Nov 2

Number 371, Extreme
by Crosswords Ltd. November 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 2 1     4    
1       4        
  4     9     5  
    4 5     6    
                 
    7   3   2    
  2     5     6  
3       7       8
    5     8 3 7