| 摘要 |
<p>A parallelepiped, in particular a cube for games, with side faces extending perpendicularly from each other, has on the side faces (2) several rows of bores (4) perpendicular to the faces and extending through the whole parallelepiped. Adjacent rows (4) of adjacent side faces (2) lie in the same planes. Pins (3) of various lengths are detachably inserted into the bores (4). The pins (3) have heads that are identical for all pins on a side face (2), but which differ from side face (2) to side face (2).</p> |
