Daily Sudoku Competition for Jan 30

Number 7144, Tough - SOLUTION
171 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
1 2 3 4 5 6 7 8 9
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7 3 2 4 5 9 6 8 1
8 9 4 6 1 2 5 3 7
1 6 5 7 8 3 4 9 2
9 1 8 2 7 6 3 4 5
3 4 6 5 9 1 7 2 8
5 2 7 3 4 8 1 6 9
4 5 9 8 6 7 2 1 3
6 8 3 1 2 5 9 7 4
2 7 1 9 3 4 8 5 6