Weekly Extreme Killer Sudoku Competition for Jan 1 to Jan 7

Number 537, 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
28
 
7
12
12
15
 
 
12
 
 
 
 
 
18
19
 
 
11
10
15
 
 
 
 
12
 
 
 
 
11
10
 
 
 
19
6
 
 
 
 
13
21
 
 
 
21
 
15
 
 
 
7
9
13
 
11
 
23
8
 
 
 
 
 
 
 
 
 
11
16
 
 
20