Weekly Extreme Killer Sudoku Competition for Jun 1 to Jun 7

Number 976, Extreme
by Crosswords Ltd. June puzzle packs Now Out!. Thanks for supporting our site.
All entries must be in by the end of Saturday, Jun 7 23:59 EST, USA

1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
20
 
17
15
 
 
 
19
 
 
 
 
 
14
20
 
 
 
10
18
7
 
 
 
 
18
 
 
 
16
 
4
 
7
 
3
10
 
8
16
 
 
 
20
 
 
14
 
12
 
15
 
 
16
 
 
21
 
14
5
 
 
 
18
 
 
 
 
19
 
14
 
 
 
15