Weekly Extreme Killer Sudoku Competition for Dec 6 to Dec 12

Number 481, 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
20
 
 
7
 
13
 
11
 
13
 
15
 
 
18
11
 
 
11
 
7
 
 
 
14
 
12
 
15
 
 
18
6
9
 
 
13
14
 
16
 
 
7
 
 
 
7
 
 
 
14
 
 
11
 
11
 
16
 
3
 
13
 
13
9
 
 
20
 
 
 
 
 
 
9
 
10
 
19