Daily puzzle (2021-02-12)

Scores

Lighthouses

Author: O-le_o-le

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Place boats into some cells. Cells with boats can not share a point with each other and with numbered cells. Numbers are lighthouses which show how many boats are illuminated by the lighthouse. Each lighthouse illuminates all boats in the same row or the same column.

Example puzzle

Grid control: Click the mouse button at the selected cell to set/remove a boat. More details about grid control are at the help page.