Weekly Extreme Killer Sudoku Competition for Dec 15 to Dec 21

Number 378, Extreme
by Crosswords Ltd. November 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
15
19
9
 
 
11
 
11
 
 
 
17
 
12
 
13
 
5
 
 
12
 
13
 
18
 
 
6
 
 
 
30
 
 
12
 
13
 
18
 
 
 
 
11
 
13
 
 
 
 
12
 
8
 
10
14
 
9
 
17
 
19
13
 
 
 
13
 
 
 
 
 
5
 
17
 
10