Solve replay for UNP

Scores

Diagonal Sudoku

Author: Andrey Bogdanov

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Fill in the grid with digits from 1 to 9 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.