SudokuMedium

Medium Sudoku — Puzzle 224

4538
74
7638412
238
376
715
75319
842
95

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.

124956738
538712469
976384152
219465387
345278691
687193524
753821946
861549273
492637815