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Hard Sudoku — Puzzle 273

234
6
6749
263
72569
19
583
587
98

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.

923485176
457691823
861327495
296574381
714832569
385169742
172958634
538246917
649713258

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