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.

Diagonal Sudoku

Author: Andrey Bogdanov

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Fill in the grid with digits from 1 to N putting one digit per a cell. Each row, column, outlined area and both main diagonals should contain every digit exactly once.

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.