SudokuHard

Hard Sudoku — Puzzle 45

9
52
68231
4
9438
15
85
1524
47592

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.

231748965
497516823
658293741
526189374
719435286
843627159
982354617
175962438
364871592