Sudoku › Hard

Hard Sudoku — Puzzle 10

52
9458
5193
73
6
14
231
7489
8249

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.

834529671
917436528
625718934
462185793
159374862
378962145
293651487
741893256
586247319

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