Weekly Extreme Killer Sudoku Competition for May 1 to May 7

Number 815, Extreme
by Crosswords Ltd. April 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
13
 
19
17
 
 
 
11
17
5
13
 
17
 
 
 
 
 
 
 
 
14
15
 
 
18
 
15
 
 
 
15
14
 
19
 
 
10
 
 
 
19
 
 
3
13
 
8
 
 
 
20
10
 
 
 
15
 
 
 
 
 
11
11
24
 
8
 
 
 
 
 
 
 
19
 
 
 
 
12