SudokuMedium

Medium Sudoku — Puzzle 131

18439
56
428
63
4135
93672
12
8195
25641

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.

176843259
398275614
425169837
562781493
741932586
983456172
634517928
819324765
257698341