Weekly Extreme Sudoku Competition for Nov 20 to Nov 26

Number 844, Extreme
by Crosswords Ltd. December 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
7       1   4   8
5   3            
  6           7  
    7   2 3   5  
                 
  5   9 6   3 1  
  2           8  
      2     9   1
1   9   8       4