Weekly Extreme Killer Sudoku Competition for Dec 8 to Dec 14

Number 690, Extreme
by Crosswords Ltd. April 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
11
15
21
 
 
18
14
 
 
 
 
 
 
16
 
15
 
12
 
7
 
 
 
 
 
3
9
 
19
 
21
 
11
 
 
11
 
7
 
 
15
 
11
 
6
18
 
 
 
 
 
17
 
 
 
15
15
 
11
 
8
 
15
 
 
 
21
13
 
8
14