Weekly Extreme Killer Sudoku Competition for May 10 to May 16
Number 712, 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
19
15
10
 
3
 
11
14
9
 
 
20
 
20
 
 
 
 
 
 
 
12
 
16
 
 
9
 
 
 
 
40
 
10
 
 
6
 
 
 
 
 
18
 
 
15
14
 
 
 
12
 
24
18
 
21
 
 
12
 
9
 
 
9
12
5
 
 
 
 
 
 
 
 
 
15
 
7