Weekly Extreme Killer Sudoku Competition for May 6 to May 12

Number 607, 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
20
 
8
 
16
 
 
20
14
 
 
 
16
 
 
9
 
 
18
 
 
15
 
9
 
 
 
17
18
 
 
 
 
9
10
 
 
 
5
10
 
 
 
17
 
13
 
 
11
17
10
 
 
 
12
11
15
 
 
 
19
 
 
 
 
 
17
 
 
18
10
 
 
 
21