SudokuHard

Hard Sudoku — Puzzle 32

46
631945
53
9
748
759
6537
8
3628

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.

427356891
863194527
591728634
149687253
652931748
378542169
914865372
285473916
736219485