SudokuMedium

Medium Sudoku — Puzzle 123

851
628
1956
697
5729136
945
729
62
2918

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.

782469513
653127849
194835726
821356497
547291368
936784152
418672935
365948271
279513684