Daily Killer Sudoku Competition for Dec 9

Number 6828, Diabolical
66 people took an average of 20 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
9
 
19
 
3
14
10
5
 
17
 
 
 
 
 
 
24
 
8
11
18
 
 
11
 
 
8
 
 
 
39
 
 
14
 
 
15
 
 
 
 
 
16
 
 
12
11
 
3
 
 
12
 
12
 
21
10
 
12
 
 
 
 
 
 
 
15
13
14
15
 
 
5
 
 
 
 
 
 
9