SudokuMedium

Medium Sudoku — Puzzle 124

6215
9
541732
246
967
8736
548
7689
4579

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.

637248159
289615437
541973268
153792846
926854371
874136925
395461782
768329514
412587693