Is Shikaku of the day free to play?

Yes. Shikaku of the day runs in a browser at no cost, with nothing to install and no purchase to make.

How often does Shikaku of the day reset?

Once a day. Everybody gets the same puzzle, and a new one replaces it when the game's day rolls over.

On shikakuofthe.day, and you can play it inside this page without leaving Alldle.

It sits in Logic & Math, alongside the other daily games of that kind in the catalogue.

Logic & Math 519 plays

Divide the grid into rectangles, each containing one number that matches the rectangle's area.

Shikaku of the day

Logic & Math

Divide the grid into rectangles, one per number, so each rectangle covers exactly as many squares as its number says.

Every number ends up in exactly one rectangle, and every square belongs to one
Five difficulties, from Easy to Master, each with its own daily grid
A timer runs while you solve; Undo and Clear all are there when a rectangle turns out wrong

Is Shikaku of the day free to play?: Yes. Shikaku of the day runs in a browser at no cost, with nothing to install and no purchase to make.
How often does Shikaku of the day reset?: Once a day. Everybody gets the same puzzle, and a new one replaces it when the game's day rolls over.
What languages does Shikaku of the day support?: English.
Where does Shikaku of the day run?: On shikakuofthe.day, and you can play it inside this page without leaving Alldle.
What kind of game is Shikaku of the day?: It sits in Logic & Math, alongside the other daily games of that kind in the catalogue.

If you play Shikaku of the day, the closest things to it in the catalogue are Five Fold, Daily Akari and Mazele. They share its daily, english, logic grid. See the full list of alternatives.