SudokuMedium

Medium Sudoku — Puzzle 67

12
5346
459
25836
3695
638
74163
578
827

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.

391426758
875931462
462587913
249158376
138674295
657392184
784215639
523769841
916843527