Daily Sudoku Competition for Jan 12

Number 2377, Tough - SOLUTION
667 people took an average of 20 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
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2 6 9 4 5 8 1 3 7
8 3 1 6 7 9 5 4 2
4 7 5 3 1 2 8 9 6
9 5 7 8 3 4 2 6 1
1 4 8 5 2 6 9 7 3
3 2 6 1 9 7 4 5 8
6 9 2 7 8 5 3 1 4
5 1 4 2 6 3 7 8 9
7 8 3 9 4 1 6 2 5