Daily Killer Sudoku Competition for Jan 29

Number 6879, Tough
67 people took an average of 18 minutes to correctly complete this puzzle

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Future Puzzle - will be submitted on the relevant day
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A
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J
11
 
8
 
10
 
14
16
 
20
 
7
11
12
 
 
 
 
 
 
 
 
19
 
 
23
 
10
7
 
 
14
9
12
 
 
 
17
 
16
 
 
 
 
14
28
 
 
 
 
7
 
 
 
 
 
13
 
 
11
10
16
 
10
17
 
10
 
 
 
13
 
 
 
 
5
 
15