SudokuMedium

Medium Sudoku — Puzzle 220

53947
49
463
93284
6932
2875
6
94835
835

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.

815329647
376184295
492756813
931672584
654891732
287543961
543967128
729418356
168235479