Weekly Extreme Killer Sudoku Competition for Jan 6 to Jan 12

Number 642, Extreme
by Crosswords Ltd. February 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
18
 
13
17
14
 
16
 
13
14
 
 
 
 
 
 
 
 
 
 
 
 
14
 
7
13
 
15
10
 
 
35
 
 
12
 
 
15
 
 
 
8
 
 
8
6
 
9
 
 
19
 
 
 
3
 
 
8
 
22
16
16
 
15
21
 
15
 
 
 
13