Weekly Extreme Killer Sudoku Competition for Sep 11 to Sep 17

Number 521, Extreme
by Crosswords Ltd. March 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
24
 
 
7
 
5
 
25
 
7
11
13
11
 
16
 
 
 
 
 
 
14
 
12
 
 
 
19
 
 
18
18
 
 
24
6
 
14
 
 
 
 
 
 
 
 
 
17
 
 
 
10
17
 
18
15
 
 
11
 
 
 
13
 
14
 
 
15
 
 
 
 
 
 
9
 
8
 
14