Weekly Extreme Killer Sudoku Competition for Feb 22 to Feb 28

Number 440, Extreme
by Crosswords Ltd. February puzzle packs Now Out!. Thanks for supporting our site.
All entries must be in by the end of Saturday, Feb 28 23:59 EST, USA
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
18
 
 
13
 
12
8
13
 
13
16
 
 
 
 
 
8
 
 
12
 
22
9
11
 
15
 
 
14
 
 
 
9
 
 
 
 
 
16
 
 
 
 
21
 
13
 
13
 
16
21
 
 
15
16
 
9
 
 
 
3
 
 
 
 
8
9
15
9
 
 
 
8
 
 
 
 
 
20