Weekly Extreme Killer Sudoku Competition for Jul 15 to Jul 21
Number 617, 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
12
14
 
10
 
12
 
12
 
 
 
16
 
16
13
 
15
 
 
23
 
 
 
 
 
 
12
15
 
 
16
14
 
 
 
 
 
9
 
 
 
 
16
 
14
12
 
19
 
 
 
12
 
 
 
11
 
11
18
 
15
 
15
10
 
 
 
 
 
 
14
 
 
 
17
 
12