Weekly Extreme Killer Sudoku Competition for Dec 2 to Dec 8
Number 637, 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
24
 
8
15
 
18
 
 
 
 
 
 
 
16
 
8
 
19
 
11
9
11
22
 
17
 
 
 
 
 
 
 
 
 
14
5
13
12
22
8
 
 
 
 
 
 
 
 
9
 
17
6
13
 
12
 
 
20
 
 
 
 
20
 
13
 
 
 
13
16
 
 
14