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

Meffert's 25th Anniversary Pyraminx
loofuseng.via.my
Meffert's 25th Anniversary Pyraminx

BLOGGERBOY

Sat, 17 Oct 2009 08:13:00 GM

From Hong Kong: Puzzle with a tube of super glue: Meffert's 25th Anniversary . Pyraminx. : Yellow tiles: Green tiles: Blue tiles: Red tiles: Scrambled: source from alexsgoh by bloggerboy~we bring you innovation.

Virtual Magic Polyhedra Budrik's Weblog Puzzled
budrik.wordpress.com
Virtual Magic Polyhedra Budrik's Weblog Puzzled

budrik

Wed, 03 Feb 2010 21:31:50 GM

Yesterday I solved a . Pyraminx. Crystal for the first time. It will probably be the last time too. It wasn't a hold-it-in-my-h​ands puzzle. It was a virtual one. But I got to see what it was like. . Pyraminx. and Megaminx strategies were ...

world record - pyraminx mean of 5: 4.39 seconds by yohei oka
cubeinfo.co.cc
world record - pyraminx mean of 5: 4.39 seconds by yohei oka

Jeen Hao

ue, 14 Jul 2009 10:21:00 GM

well, recently, i really get crazy with . pyraminx. . here, one of an amazing videos that i wish to share with you. yohei oka, current best world . pyraminx. average record holder. his speed is really consistent and the way he did has ...

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