SudokuHard

Hard Sudoku — Puzzle 261

41
5321
97148
285
96
9
249
13427
5

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.

341982657
856347921
927156438
462738195
598614273
713529864
275861349
134295786
689473512