Weekly Extreme Killer Sudoku Competition for Mar 1 to Mar 7

Number 441, Extreme
by Crosswords Ltd. March puzzle packs Now Out!. Thanks for supporting our site.
All entries must be in by the end of Saturday, Mar 7 23:59 EST, USA

1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
6
12
11
 
8
13
13
13
 
 
 
11
 
 
 
 
14
14
13
 
16
 
11
 
13
 
 
12
 
 
 
 
 
 
 
 
20
 
 
16
 
 
9
 
 
9
15
12
 
6
15
21
 
 
 
 
 
10
 
 
 
14
 
 
 
15
 
11
12
 
6
8
12
 
 
 
 
14
 
 
 

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