Weekly Extreme Killer Sudoku Competition for Dec 17 to Dec 23

Number 900, Extreme
by Crosswords Ltd. April 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
7
8
 
22
 
 
 
28
 
 
12
 
5
 
17
15
 
 
20
12
 
5
8
 
 
6
 
 
 
11
 
 
 
 
13
 
17
 
 
19
 
 
22
 
 
 
 
16
17
7
12
 
10
 
7
 
 
 
 
 
10
 
 
20
 
 
 
9
 
10
 
8
 
 
22
 
 
 
10