SudokuHard

Hard Sudoku — Puzzle 118

7839
52876
458
24
3927
7
2948
327

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.

341529768
786314259
592876143
214753986
975682314
863491527
658137492
127948635
439265871