Weekly Extreme Killer Sudoku Competition for Jan 21 to Jan 27

Number 592, 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
16
11
5
 
19
 
 
7
4
 
 
19
 
 
21
21
 
 
12
 
 
12
 
 
 
 
15
6
 
 
 
 
25
8
11
 
21
 
7
 
 
 
 
 
 
14
 
 
 
14
14
 
13
 
 
22
 
 
 
 
15
 
 
3
7
 
 
11
 
 
10
13
 
 
21
 
 
8