Daily Killer Sudoku Competition for Dec 19

Number 4281, Tough
106 people took an average of 21 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
8
 
13
8
12
22
 
 
9
10
9
 
 
 
19
 
 
 
 
 
6
8
 
19
 
 
 
11
 
 
 
32
 
14
 
19
20
 
13
 
 
 
 
 
 
 
 
 
 
 
9
10
10
 
13
7
 
 
24
 
 
9
8
 
23
 
 
 
6
10
 
 
 
14
 
 
 
 
 
10