Weekly Extreme Killer Sudoku Competition for Dec 17 to Dec 23

Number 587, 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
14
13
 
 
12
16
 
12
 
 
 
 
18
 
15
 
4
 
25
 
 
 
 
14
3
18
 
11
21
 
 
 
 
 
 
10
 
 
 
13
 
 
23
 
 
 
20
4
16
 
13
19
 
 
 
 
 
 
20
 
 
 
 
11
 
9
 
 
 
21
 
 
9
 
10
 
 
11