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Hard Sudoku — Puzzle 225

4632
5647
827
89
67
98426
518
25
7

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.

476981352
532647198
819523674
764832519
253196487
981475236
695218743
328754961
147369825

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