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Hard Sudoku — Puzzle 133

2139
7546
52
369
7946
197
834
12
4

Solve it here

Tap an empty square, then tap a number. Or print the page and use a pencil.

0 of 55 squares filled

Fill every row, every column and every 3 by 3 box with the numbers 1 to 9. This puzzle has 26 given numbers and exactly one solution.

482617395
317589462
965342187
258731649
794856231
631294758
826973514
543128976
179465823

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