SudokuMedium

Medium Sudoku — Puzzle 87

38147
7361
6238
76
916
571
349
8639
1782

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.

523891647
798346152
416572389
871965234
942138576
635427918
354289761
287613495
169754823