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Hard Sudoku — Puzzle 212

6418
4527
52
785
923
8169
281
38
5

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.

265497318
814523976
793618524
637859142
941236857
528741639
479365281
386172495
152984763

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