The puzzle below is a current daily puzzle. This puzzle is competitive - you have to register to solve it and participate in the daily competition. To register click Login link in the top right corner.
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All the puzzles from the previous days are available at our archive page. Puzzles which are older than 5 days do not affect the score table and can be attempted without registration.
Author: Vladimir Portugalov
Divide the grid into rectangles. Each rectangle must contain only one number. This number indicates how many cells are contained in the rectangle.
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 centers of cells which belong to the same rectangle with auxiliary line. In this case cut lines will be added automatically. More details about grid control are at the help page.