Sudoku › Hard

Hard Sudoku — Puzzle 267

876
5963
49
2491
5486
71
182
31
85

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.

821739645
597468123
463521978
284916357
935247816
716853492
179385264
352694781
648172539

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