Weekly Extreme Sudoku Competition for Dec 20 to Dec 26

Number 483, 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
1       9     6 8
                 
      2 6       4
6         9 7   1
5   2       3    
8   1 7         5
4       1 3      
                 
2 6   9 5       7