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Hard Sudoku — Puzzle 227

3
145
61
72953
16
3574
286
638
582

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.

758936241
194278536
362145789
471682953
935714862
826359174
287493615
613527498
549861327

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