Weekly Extreme Killer Sudoku Competition for May 5 to May 11

Number 659, 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
9
13
13
18
 
12
 
 
 
 
 
 
 
11
 
 
19
 
10
 
 
17
 
 
16
 
14
16
 
3
 
18
 
 
13
 
17
5
8
 
 
13
 
 
 
 
 
12
 
 
7
 
10
 
 
12
 
13
 
 
22
 
 
 
 
18
 
 
16
8
7
8
27