SudokuHard

Hard Sudoku — Puzzle 102

3749
46
49
192
783
98
479
518
9672

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 26 given numbers and exactly one solution, so it can always be finished by reasoning alone.

376248915
925137846
148569237
681975324
754823169
239416758
467382591
512794683
893651472