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Hard Sudoku — Puzzle 12

72
6879
9825
14
876
1237
48
2495
1

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.

451897326
362514879
987632451
523769148
874351692
619428537
795146283
246983715
138275964

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