Weekly Extreme Killer Sudoku Competition for Jan 31 to Feb 6

Number 489, Extreme
by Crosswords Ltd. September 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
22
 
12
 
13
 
11
9
9
 
9
13
 
3
 
 
 
 
 
 
 
11
24
19
 
13
13
18
 
18
 
 
 
 
 
 
7
 
 
 
 
17
 
15
 
 
15
 
21
 
11
 
 
 
 
 
 
 
 
 
7
15
 
13
10
5
7
 
12
 
 
20
 
 
 
13