Example puzzle

This is an example puzzle. You can solve it the same way as you would solve competition puzzle, but result never stored. You can reveal an answer for the puzzle by clicking "Show answer" link.

Fuzuli

Author: Andrey Bogdanov

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Place digits from 1 to N into the grid, so that each digit appears exactly once in each row and column. No 2x2 square can be completely filled with digits.

Example puzzle

Grid control: Click at a cell reveals the value chooser. Click at the selected value changes the state of the cell. More details about grid control are at the help page.