Weekly Extreme Killer Sudoku Competition for Dec 9 to Dec 15

Number 64, Extreme
by Crosswords Ltd. October 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
23
15
11
 
14
 
 
20
 
 
 
 
9
 
7
 
 
 
 
 
6
 
31
17
17
11
8
11
16
 
 
 
 
 
 
 
 
 
16
22
 
 
 
11
 
3
10
 
 
 
15
 
 
 
 
 
 
 
 
15
 
17
18
22
 
12
 
6
 
9
 
 
 
 
13