SudokuMedium

Medium Sudoku — Puzzle 139

9236
2537
7136852
43
8461
9
6731
863
172

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.

589723641
264159837
713684592
192847365
846235719
375916284
627391458
958462173
431578926