Weekly Extreme Killer Sudoku Competition for Aug 13 to Aug 19

Number 569, 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
12
 
 
12
 
17
 
17
7
19
 
11
 
20
21
 
 
 
 
11
 
 
 
 
14
 
14
9
 
14
 
 
 
 
 
 
 
 
 
14
 
 
19
10
4
6
20
 
21
12
 
 
 
 
 
18
 
 
 
16
 
 
12
15
 
11
 
 
6
 
 
 
 
 
 
 
 
 
23