Weekly Extreme Killer Sudoku Competition for May 15 to May 21

Number 243, Extreme
by Crosswords Ltd. November 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
8
12
 
13
17
 
15
10
 
 
 
18
 
3
 
 
 
25
14
 
 
13
10
 
 
 
 
 
24
 
 
21
7
 
 
 
 
 
 
 
 
11
25
 
11
17
8
 
 
 
 
 
 
 
 
 
23
 
 
 
20
 
 
 
17
11
7
 
15
 
14
10
 
 
 
6