Sudoku › Hard

Hard Sudoku — Puzzle 253

2
615893
51
423
35
2196
879
23
368

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.

549312876
761458923
832967514
974685231
618273495
325194687
186749352
257836149
493521768

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