Weekly Extreme Killer Sudoku Competition for Jul 17 to Jul 23
Number 513, 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
16
12
 
 
24
 
18
 
 
 
 
21
 
 
 
15
8
7
5
 
 
9
 
 
 
 
 
11
16
 
27
6
 
12
17
 
 
 
6
 
 
 
 
11
5
12
 
 
12
 
 
 
 
 
8
8
11
 
13
 
14
14
 
 
 
 
21
 
 
 
16
 
19
 
 
 
 
11