Weekly Extreme Killer Sudoku Competition for Dec 24 to Dec 30

Number 588, 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
19
 
 
 
21
 
18
 
 
11
23
 
 
 
 
 
8
 
 
7
16
 
26
15
 
8
 
 
 
 
15
 
10
 
9
11
17
10
 
 
 
7
 
 
 
 
 
6
 
 
 
16
15
10
9
 
9
 
 
 
 
 
 
12
 
24
 
 
19
 
 
 
9
 
 
 
 
25