Daily Killer Sudoku Competition for Oct 30

Number 6788, Tough
65 people took an average of 22 minutes to correctly complete this puzzle

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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
15
 
11
16
 
21
 
 
 
 
 
 
 
10
 
 
17
 
16
 
12
9
27
12
 
 
6
12
 
 
 
 
15
 
 
 
11
 
11
 
 
4
 
15
 
6
15
 
 
 
10
13
15
 
 
12
 
 
 
 
 
4
 
13
 
13
 
 
10
15
17
 
22