Weekly Extreme Killer Sudoku Competition for Dec 30 to Jan 5
Number 641, Extreme
by Crosswords Ltd.
October puzzle packs Now Out!
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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
3
13
22
 
 
15
 
 
 
 
 
13
 
12
 
 
16
 
15
20
 
7
15
 
9
15
9
 
 
 
 
19
 
 
 
 
 
7
5
 
 
15
 
 
10
10
 
16
19
 
10
12
 
 
 
 
 
 
 
 
13
 
 
13
 
11
 
 
 
 
12
13
21
 
 
 
15