Weekly Extreme Killer Sudoku Competition for May 20 to May 26
Number 609, Extreme
by Crosswords Ltd.
December 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
14
17
 
 
 
21
15
 
 
 
 
13
7
10
 
 
13
16
13
 
 
 
 
14
 
 
 
9
 
12
 
15
13
 
 
 
 
16
 
 
 
11
10
 
6
16
11
7
 
 
 
 
16
 
 
 
13
 
14
7
9
 
 
 
 
14
 
 
 
 
17
 
23
 
 
 
13