The Pyraminx is a tetrahedron-shaped puzzle similar to the Rubik's Cube. It was invented and patented by Uwe Meffert, and introduced by Tomy Toys of Japan (then the 3rd largest toy company in the world) in 1981. Meffert continues to sell it in his toy shop, Meffert's.

From Wikipedia under the GNU Free Documentation License
Mon May 4 13:15:54 2009

 Pyraminx a l'aveugle ?
francocube.com
Pyraminx a l'aveugle ?

unknown

Wed, 20 Jan 2010 18:32:53 GM

Sans les yeux... Statistiques : 10 Reponses || 106 Vus Dernier message par Wunha.

 pyraminx
jaced.com
pyraminx

jaced.com

ue, 17 Apr 2007 07:54:44 GM

remember this one? when the rubik's cube got old (did it?), the . pyraminx. was theoretically there for us to take us to another dimension. there'd always be about two guys with this one at recess after christmas vacation. ...

Vos temps au pyraminx
francocube.com
Vos temps au pyraminx

unknown

Sat, 09 Jan 2010 19:39:41 GM

Records. Statistiques : 72 Reponses || 1954 Vus Dernier message par Vallefou.

From Google Blog Search: "pyraminx"
Sat Mar 13 14:17:37 2010