Weekly Extreme Killer Sudoku Competition for May 24 to May 30

Number 453, Extreme
by Crosswords Ltd. May puzzle packs Now Out!. Thanks for supporting our site.
All entries must be in by the end of Saturday, May 30 23:59 EST, USA

1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
6
11
17
5
8
 
18
 
 
 
 
 
 
34
23
 
 
 
12
11
11
 
 
17
 
8
 
 
 
18
 
 
 
 
 
21
13
 
 
16
 
 
16
 
 
 
17
 
 
 
 
 
7
9
23
 
 
 
 
14
 
 
 
 
 
 
 
 
15
10
10
10
13
 
 
12