SudokuMedium

Medium Sudoku — Puzzle 254

8245
5872
263
461
78321
897
624
7416
591

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.

837624159
516389724
294175683
453261978
769853241
128947365
681532497
972418536
345796812