Weekly Extreme Killer Sudoku Competition for Dec 10 to Dec 16

Number 586, Extreme
by Crosswords Ltd. December puzzle packs Now Out!. Thanks for supporting our site.
All entries must be in by the end of Saturday, Dec 16 23:59 EST, USA

1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
11
14
13
11
 
9
11
 
 
 
 
 
15
 
 
7
 
25
 
11
 
 
 
21
 
 
 
12
 
8
 
22
14
 
 
 
28
 
8
 
 
5
 
16
 
 
11
 
 
 
9
 
 
 
 
18
 
 
13
13
 
 
10
 
5
 
12
 
 
12
11
 
17
 
 
 
13