SudokuHard

Hard Sudoku — Puzzle 47

56
63421
178
74
2691
193
832
6
482

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.

984516327
673842195
521793648
197435286
352689714
846271953
715964832
269358471
438127569