Weekly Extreme Killer Sudoku Competition for Dec 18 to Dec 24

Number 274, Extreme
by Crosswords Ltd. September 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
21
 
8
 
16
 
 
10
18
 
 
5
6
8
14
21
 
 
22
14
 
 
 
 
 
 
 
 
 
16
 
29
 
 
16
 
 
10
 
 
 
7
 
 
17
15
 
21
 
 
 
 
16
 
 
9
 
12
13
11
9
 
 
 
 
 
 
 
 
 
20
 
 
 
15
 
 
6