Weekly Extreme Killer Sudoku Competition for Jan 21 to Jan 27

Number 18, Extreme
by Crosswords Ltd. August 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
10
10
9
 
17
 
10
18
 
 
 
11
 
 
 
 
11
 
9
 
20
 
16
 
 
 
11
14
 
 
 
15
 
 
 
 
20
6
 
18
 
 
15
 
 
 
20
10
 
 
11
14
 
 
 
 
16
 
 
 
 
13
 
11
 
14
 
20
7
 
11
8
 
 
 
 
 
10