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Hard Sudoku — Puzzle 206

2
71
9214
5287
437
93
7514
1649
78

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.

175249836
438671259
962853174
651924387
243187965
789365421
897512643
516438792
324796518

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