SudokuMedium

Medium Sudoku — Puzzle 27

765
8523
6421
519
9647
62391
3
8976
9621

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.

872391645
419856273
635742189
253179864
198564732
764283591
326418957
581937426
947625318