SudokuMedium

Medium Sudoku — Puzzle 171

79
17842
2875
2645
5742
4153
749
51784
6

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.

789524361
135796842
642831975
216453798
358917426
497268153
871642539
563179284
924385617