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.

Fillomino

Author: Andrey Bogdanov

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Divide the grid along the grid lines into regions so that no two regions with the same area share an edge. Each given clue must represent the area of the region it belongs to.

Example puzzle

Grid control: To draw a cut click at the cell edge or move mouse along the line holding the button. You can also connect the cells which belong to the same area with auxiliary line or put auxiliary in the grid. Auxiliary elements don't affect correctness of the solution. More details about grid control are at the help page.