Sudoku › Hard

Hard Sudoku — Puzzle 28

934
4173
951
56312
47
9
4362
29
81

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.

159863427
684127935
327954681
576398142
931245876
248716359
493672518
765481293
812539764

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