SudokuHard

Hard Sudoku — Puzzle 187

7268
49
394
1
74836
841
4296
6
931

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 26 given numbers and exactly one solution, so it can always be finished by reasoning alone.

795326184
462781593
381954762
639412857
174598326
258673941
847239615
516847239
923165478