SudokuHard

Hard Sudoku — Puzzle 288

54
93
5729
148
2841
972
362
7
2983

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.

672913584
519428367
483576129
165247893
328695471
947381652
736152948
854739216
291864735