Mathpuzzle.com - novel/intriguing puzzles
Geoform.net - Geometric form in contemporary abstract art
Maxton.com - complex 3D puzzles/sculptures
Georgehart.com - comlpex 3D puzzles/sculptures
BridgemanArtOnDemand.com - Reproductions of Classical and Contemporary Art
Pickover.com - The Zen Of Magic Squares
Tantrix.co.uk - Intriguing Puzzle/Game
Sheldrake.org - A New Science of Life
Mathworld - The Planet's Best Math-Site
trump.de - Trimagic Square / Order 12 plus lots more
claymath.org - Classic math problems plus prize money
roerich.org - Brilliant Art-Work by this Russian Mystic
goldennumber.net - Kepler/Penrose Tiles and beyond
Colourful Math Models based on Polyhedrons
A Revolutionary car that runs on compressed air for a few cents/mile
Mind blowing animated geometric dissections
geometricarts.googlepages.com - " The pure mathematical, visual delight of lines, curves and surfaces "
Artefact Gallery/Artists exhibitions/info U.K.
Intellectually challenging mathematical sculptures
Discover perfect rectangles
Esoteric Arts revealed
Geometric/Constructivist Art/ past & present
Fermat's Last Theorem Disproved