SudokuMedium

Medium Sudoku — Puzzle 77

72
1697
92815
1862
23
29618
98
6129
5321

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.

357196248
182345697
649287135
914738562
876452319
235961874
423519786
761824953
598673421