Weekly Extreme Killer Sudoku Competition for Jun 2 to Jun 8
Number 663, 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
8
14
9
 
 
13
22
 
16
 
 
19
 
6
 
 
 
 
15
 
19
 
 
15
 
19
 
 
 
 
7
15
4
 
 
 
 
20
 
 
 
16
 
 
18
22
 
11
 
 
 
15
 
 
 
 
11
 
11
13
 
13
 
 
16
 
15
 
 
 
 
11
 
 
 
 
12