Sudoku › Hard

Hard Sudoku — Puzzle 243

7284
8641
52
3178
8
6951
865
43
51

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.

167529843
928364751
354178629
431792586
285641937
679853214
743286195
896415372
512937468

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