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Hard Sudoku — Puzzle 252

873426
1
843
8
734691
15
79
82
173

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.

958734126
347162859
216859743
629581374
573426918
184397562
795248631
832615497
461973285

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