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Shikaku Puzzle

A grid of numbered cells must be divided into rectangles and squares, each containing a single number that matches its area. Played on a portrait screen, you click or drag to outline each shape on desktop, or use touch on a phone or tablet. It is a one-player logic exercise that runs in the browser with no installation needed.

Shikaku Puzzle — play free online

About this game

Shikaku is a logic puzzle with simple rules and challenging solutions.

The rules are simple. You have to divide the grid into rectangular and square pieces such that each piece contains exactly one number, and that number represents the area of the rectangle.

How to play

You have to divide the grid into rectangular and square pieces such that each piece contains exactly one number, and that number represents the area of the rectangle.

Click and drag to draw a rectangle.

Questions people ask

Can I play Shikaku Puzzle online for free?
Yes. Open Shikaku Puzzle in this browser and press Play. There is no download or account required.
Do I need to install Shikaku Puzzle?
No. The game runs inside the browser page, so there is nothing to install.
Does Shikaku Puzzle work on mobile?
This game does not list touch controls. For the best experience, use a keyboard and mouse.