Weekly Extreme Sudoku Competition for Nov 24 to Nov 30

Number 688, 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
      8   2      
  9     5     8 6
8         7     1
    8       9    
  3   4       6  
    4       7    
4               8
7 5     6 8   4  
      2   9