Daily Killer Sudoku Competition for Dec 23

Number 6842, Diabolical
59 people took an average of 30 minutes to correctly complete this puzzle

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Future Puzzle - will be submitted on the relevant day
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J
17
 
13
 
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6
 
 
11
 
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11
 
 
 
 
23
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11
 
 
 
 
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5
9
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11
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15
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