Weekly Extreme Killer Sudoku Competition for May 7 to May 13

Number 555, Extreme
by Crosswords Ltd. October 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
10
 
13
 
 
10
13
 
14
17
 
18
 
 
 
 
12
 
 
10
10
12
 
7
 
 
 
 
 
 
 
19
6
13
14
 
15
 
10
11
 
 
 
8
 
10
 
 
 
 
20
 
12
 
18
5
10
 
10
 
 
 
16
 
 
19
11
10
 
 
 
 
 
 
 
 
12
 
 
10