| 摘要 |
<p>The puzzle comprises 53 rectangular tiles, each having a bulbous spigot projecting therefrom, and 26 interconnected minor cubes. Each minor cube comprises keyhole slots which receive the bulbous spigots. The pattern on the surface of the puzzle may be varied by either sliding the tiles from minor cube to minor cube or by rotation of layers of minor cubes. The figures illustrate minor edge and corner cubes. <IMAGE></p> |
