Weekly Extreme Killer Sudoku Competition for Jun 3 to Jun 9

Number 37, Extreme
by Crosswords Ltd. October 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
13
 
 
4
 
13
 
16
 
12
20
 
 
6
 
16
 
 
 
 
23
15
 
14
8
 
12
7
7
 
 
20
 
 
 
 
 
 
 
18
 
 
10
10
11
12
 
12
 
 
23
 
 
 
 
14
 
 
 
 
 
11
 
21
 
 
6
 
18
 
 
 
 
 
7
 
4
 
22