SudokuMedium

Medium Sudoku — Puzzle 5

9817
6514
1749
4975
173
26
145
37159
231

How to play

Fill every row, every column and every 3 by 3 box with the numbers 1 to 9, using each number once.

This puzzle has 32 given numbers and exactly one solution, so it can always be finished by reasoning alone.

549813762
327659184
816274359
493167825
178592643
265438917
981345276
634721598
752986431