SudokuMedium

Medium Sudoku — Puzzle 157

8572
94176
2851
92
251
89
6735
531498
74

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.

186537249
395421768
742689531
419768352
253194876
867352194
628973415
531246987
974815623