SudokuMedium

Medium Sudoku — Puzzle 195

186
9813
791
682
24859
572
374
86923
456

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.

213457869
645298713
789316425
376149582
124835976
598672134
937561248
861924357
452783691