SudokuMedium

Medium Sudoku — Puzzle 138

8491
93684
5164
695178
69
3589
752
4
946

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 32 given numbers and exactly one solution, so it can always be finished by reasoning alone.

784392651
936851472
251764839
695127348
128436597
347589216
873615924
462973185
519248763