SudokuHard

Hard Sudoku — Puzzle 60

75
5793
9124
2491
793
82
67
45
374

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.

712834569
546729381
839561247
623495178
475218693
198376452
951683724
284157936
367942815