SudokuMedium

Medium Sudoku — Puzzle 145

23
5469
3756
57
3687
3
26743
94376
72695

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.

674928135
851436792
329715684
517392468
932684517
468157329
286571943
195843276
743269851