Weekly Extreme Killer Sudoku Competition for May 17 to May 23

Number 139, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.
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
23
15
 
13
 
 
26
 
 
 
 
 
8
 
 
 
 
 
6
8
12
20
12
 
10
 
15
 
 
 
 
16
 
13
 
 
5
 
24
 
 
5
 
9
9
 
 
 
 
10
9
7
 
11
 
10
 
 
 
 
 
17
18
 
16
 
 
21
15
 
 
 
 
10