Weekly Extreme Killer Sudoku Competition for Jul 24 to Jul 30

Number 514, Extreme
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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
10
13
 
9
12
 
30
 
 
 
14
 
 
 
 
 
15
 
7
16
 
 
13
10
 
 
 
 
6
13
27
 
 
19
 
 
 
 
 
 
 
 
9
8
12
20
 
 
10
15
 
 
 
 
17
 
 
 
 
13
 
 
 
28
 
 
12
17
 
10
 
7
 
 
 
 
 
 
13