Weekly Extreme Killer Sudoku Competition for Feb 3 to Feb 9
Number 646, Extreme
by Crosswords Ltd.
February 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
13
 
10
7
16
17
 
12
 
17
 
 
 
 
 
11
 
 
 
18
17
 
11
 
 
24
 
 
 
 
19
 
 
 
 
 
 
 
 
21
 
 
24
20
14
19
 
17
 
 
 
 
 
 
 
 
12
 
 
 
 
 
 
22
 
 
20
 
7
8
11
 
7
 
11