SudokuHard

Hard Sudoku — Puzzle 49

36
921
85
394785
453
8
2
7863
2548

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.

723419856
594678213
681352974
312946785
457183629
968527341
846231597
179865432
235794168