Its purpose is to provide a more ''free'' playing space. As long as there are no particular requirements regarding the quality of the submitted picrosses.

In this mode, the creation of picrosses is simplified as much as possible and the picrosses created are not subject to any verification, apart from compliance with a few basic rules (see the rest of this page).

Some details about the sandbox 20x20

Solving of the sandbox 20x20 picrosses does not earn point for the overall player ranking.

Each picross in the sandbox 20x20 displays the list of the first 20 players who managed to solve it.

As the name suggests, the size of the picrosses in the sandbox 20x20 is set to 20 squares in width and 20 squares in height.

The picrosses in the sandbox 20x20 are simple pixel patterns (there is no associated photo or image).

The number of picrosses that each member of the website can create in the sandbox 20x20 is limited to one per day.

There is a minimum of 100 black squares in each picross in the sandbox 20x20.

There is a maximum of 350 black squares in each picross in the sandbox 20x20.

All picrosses in the sandbox 20x20 can be solved using only simple rules.

Rules to follow

Please do not copy existing game grids (mobile applications, video games, game books, game websites, etc.). Even if it is a partial copy. In principle, you are not supposed to take an existing game grid as a basis for creating your own.

Please do not submit any objectionable images or texts (insulting, aggressive, defamatory, obscene, etc.) and avoid sensitive subjects (religions, conflicts, disasters, etc.).

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