Weekly Extreme Killer Sudoku Competition for Feb 4 to Feb 10
Number 20, 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
14
 
 
21
 
 
6
 
15
14
 
17
 
20
12
 
6
 
9
 
 
 
 
 
15
 
13
9
9
10
 
 
 
 
 
 
 
 
15
17
 
 
 
17
11
7
20
 
12
 
5
 
 
 
 
 
 
20
 
22
 
8
 
9
 
 
 
 
19
 
8
 
 
9
 
 
 
 
16