Hop's Escher Tessellation Tiles (Popularity: )

Escher-like tessellations.
Category: Science\Math\Recreations\Tessellations

The World of Escher (Popularity: )

The web site to explore the great M.C. Escher artworks. Each image has commentary and ...
Category: Science\Math\Geometry\Sculpture and Art

Sir Roger Penrose (Popularity: )

A article about him and his interests and contributions to recreational mathematics.
Category: Science\Math\Recreations