Daily Killer Sudoku Competition for Dec 24

Number 6843, Tough
63 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
20
 
 
10
 
12
6
 
23
14
 
5
 
7
 
 
 
 
 
19
 
 
 
19
 
12
11
15
 
19
 
 
 
 
 
 
 
 
26
 
 
 
 
14
 
10
16
 
13
22
 
 
 
 
 
 
 
 
13
15
 
 
18
12
 
17
11
 
7
 
 
 
 
 
 
 
4
 
15