SudokuMedium

Medium Sudoku — Puzzle 189

63497
5984
32
2951
7843
8
96172
185
2734

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.

683451297
521769834
974832165
846293571
192578643
735146928
459617382
318924756
267385419