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Hard Sudoku — Puzzle 221

89513
45
157
6874
319
9846
269
38

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.

286951437
437862519
159437862
561298374
724315986
398746251
975184623
842673195
613529748

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