Eight cubes

A construction of 8 cubes that can't be the net of a hypercube in the 3-dimensional space....

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Dice

A set of 5 dice, shaped like the 5 regular polyhedra.The image appeared in the survey "Off...

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Hexominoes and nets of the...

The 35 possible hexominoes and, among them, the nets of the cube coloured in red.You can a...

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A (5,6,6)

This drawing, attributed to Leonardo da Vinci and taken from the plates of Luca Pacioli's ...

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A polyhedron

A cuboctahedron. Image taken from Giovanni Strüver's memoir Studi sulla Mineralogia Ital...

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Dodecahedron and icosahedron

Dodecahedron and icosahedron are dual polyhedra: the centres of the faces of a dodecahedro...

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Cube and octahedron

Cubes and octahedra are dual polyhedra. The centres of the faces of a cube are vertices of...

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A lamp

A lamp with the shape of a great stellated dodecahedron.

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A die

An unusual die with the shape of a regular tetrahedron.

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A puzzle

These 6 pieces can be rebuilt in order to form a parallelepiped with edges 3,4,7: a non-ve...

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