Sudoku › Hard

Hard Sudoku — Puzzle 207

63
985
81
8179
5498
6
19837
238
71

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.

653971284
941628375
782534196
864312759
375496821
219857643
196285437
527143968
438769512

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