Weekly Extreme Killer Sudoku Competition for Dec 31 to Jan 6

Number 589, Extreme
by Crosswords Ltd. January 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
6
16
19
9
18
 
12
 
 
 
 
 
 
 
18
 
 
11
7
 
 
15
9
 
5
 
 
 
 
15
 
15
 
17
 
 
27
 
 
16
 
 
17
 
 
 
 
 
3
 
10
 
20
9
14
5
 
7
 
 
17
 
 
 
18
 
 
8
15
 
 
10
17