Move this rectangular parallelepiped. Move with the cursor keys, but be careful not to move to slide, but move to roll. If you drop it in the hole of the goal, clear it, drop it around and out.

It's a rectangular parallelepiped that's so simple that it looks like a speaker at first glance. The size of the main body is 151 mm in length x 151 mm in width x 301 mm in height.

The ground level of river terrace is led to a simple rectangular parallelepiped volume of 6m x 12m x 8m. This simple operation can make a deformation space inside. The emerging space made by this ...

A rectangle is a two-dimensional shape, whereas a book is three dimensional; its shape would be better described as a rectangular prism, or even more precisely as a right-angled parallelepiped.