SudokuHard

Hard Sudoku — Puzzle 117

4
9352
5496
46
18
7243
528
6325
76

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.

126873495
983465127
547192836
834259671
615347982
792618543
351924768
468731259
279586314