SudokuMedium

Medium Sudoku — Puzzle 273

27156
132
62413
324671
8
96
5934
835
457

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.

438297156
791563428
562418739
325849671
674321895
819675243
157982364
986734512
243156987