SudokuMedium

Medium Sudoku — Puzzle 228

3
57394
1623
913248
4396
596
296
73
7413

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.

231486597
567329814
984517623
695132478
473968152
812745936
329654781
156873249
748291365