Daily Killer Sudoku Competition for Dec 18

Number 4280, Diabolical
110 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
8
18
5
 
7
 
12
 
 
 
 
24
 
6
 
5
12
19
 
 
 
29
13
 
 
 
12
 
 
22
 
16
10
 
 
 
 
 
 
 
 
 
18
 
10
 
 
 
 
 
22
11
 
6
13
14
 
 
18
 
 
 
 
 
5
 
 
 
 
14
10
9
 
11
 
11