Weekly Extreme Killer Sudoku Competition for May 10 to May 16
Number 451, Extreme
by Crosswords Ltd.
April 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
20
12
11
12
10
9
15
8
15
13
4
15
9
11
12
13
18
18
7
20
15
12
8
8
10
11
8
14
6
21
10
14
16