Weekly Extreme Killer Sudoku Competition for Jul 5 to Jul 11
Number 720, 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
7
 
10
 
 
20
15
16
 
14
 
14
 
41
 
 
 
14
8
8
 
 
 
 
 
 
 
 
 
5
21
 
10
23
 
 
13
 
 
 
 
 
7
7
 
21
 
 
 
 
 
 
15
8
20
 
 
17
 
14
 
 
 
 
13
12
 
 
17
 
10
 
 
 
 
 
 
 
 
5