Sudoku › Hard

Hard Sudoku — Puzzle 236

91
9185
873
1675
1
2548
2961
59
63

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.

572493168
934168527
186752493
419286375
368517249
257934816
745329681
821675934
693841752

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