• Thumbnail for Uwe Mèffert
    Uwe Mèffert (28 November 1939–30 April 2022) was a German puzzle designer and inventor. He manufactured and sold mechanical puzzles in the style of Rubik's...
    7 KB (790 words) - 06:30, 13 March 2025
  • Thumbnail for Pyraminx
    tetrahedron puzzle in the style of Rubik's Cube. It was made and patented by Uwe Mèffert after the original 3 layered Rubik's Cube by Ernő Rubik, and introduced...
    10 KB (1,057 words) - 19:36, 22 June 2025
  • German tennis player Greg Meffert, New Orleans technology chief Jim Meffert, Minnesota politician and executive Uwe Mèffert, German designer of mechanical...
    441 bytes (89 words) - 04:05, 3 March 2022
  • Thumbnail for Dogic
    produced in quantities far short of the demand.[citation needed] In 2004, Uwe Mèffert acquired the plastic molds from its original manufacturer at the request...
    6 KB (941 words) - 08:28, 17 August 2024
  • Thumbnail for Megaminx
    by several different manufacturers with slightly different designs. Uwe Mèffert eventually bought the rights to some of the patents and continues to...
    20 KB (2,660 words) - 16:32, 4 June 2025
  • Thumbnail for Professor's Cube
    Krell's design was the first 5×5×5 design that was manufactured and sold. Uwe Mèffert manufactured the cube and sold it in Hong Kong in 1983. Ideal Toys, who...
    18 KB (1,933 words) - 12:57, 9 June 2025
  • Thumbnail for Skewb
    to the Rubik's Cube. It was invented by Tony Durham and marketed by Uwe Mèffert. Although it is cubical, it differs from the typical cubes' construction;...
    6 KB (451 words) - 17:40, 14 June 2025
  • Thumbnail for Square-1 (puzzle)
    non-cubic shapes as it is twisted. As of 2009, it is sold by Uwe Mèffert in his puzzle shop, Meffert's. It consists of 4 layers of 8 pieces, each surrounding...
    16 KB (1,808 words) - 19:16, 14 June 2025
  • Thumbnail for Skewb Diamond
    This puzzle is the dual polyhedron of the Skewb. It was invented by Uwe Mèffert, a German puzzle inventor and designer. The Skewb Diamond has 6 octahedral...
    3 KB (398 words) - 00:44, 7 June 2025
  • Thumbnail for Oskar van Deventer
    institutions. Many of his combination puzzles are in mass production by Uwe Mèffert and WitEden. Oskar van Deventer has also designed puzzles for Hanayama...
    9 KB (820 words) - 19:08, 26 April 2025
  • v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    5 KB (362 words) - 20:57, 26 January 2024
  • Thumbnail for Ernő Rubik
    v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    20 KB (2,072 words) - 03:32, 28 May 2025
  • Henry Dudeney Tony Fisher Martin Gardner Scott Kim Lloyd King Sam Loyd Uwe Mèffert Larry D. Nichols Henry Rathvon Tom M. Rodgers Ernő Rubik Mike Selinker...
    3 KB (269 words) - 15:39, 11 December 2024
  • v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    10 KB (1,010 words) - 16:31, 17 June 2025
  • Thumbnail for Max Park
    v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    12 KB (838 words) - 12:21, 17 June 2025
  • Thumbnail for Superflip
    v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    6 KB (689 words) - 14:29, 21 June 2025
  • Thumbnail for Speedcubing
    v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    42 KB (4,388 words) - 06:21, 25 June 2025
  • Thumbnail for Pyraminx Crystal
    similar to the Rubik's Cube and the Megaminx. It is manufactured by Uwe Mèffert and has been sold in his puzzle shop since 2008. The puzzle was originally...
    5 KB (673 words) - 18:40, 5 April 2025
  • Thumbnail for Impossiball
    patent for the Impossiball design in 1981 and it was issued in 1984. Uwe Mèffert eventually bought the rights to some of the patents and continues to...
    4 KB (486 words) - 17:05, 9 June 2024
  • Thumbnail for Rubik's Magic
    v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    14 KB (1,492 words) - 18:57, 26 April 2025
  • Thumbnail for Mirror blocks
    v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    3 KB (348 words) - 00:41, 7 June 2025
  • v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    8 KB (620 words) - 10:09, 10 April 2025
  • Thumbnail for Rubik's Cube
    v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    99 KB (10,369 words) - 06:14, 25 June 2025
  • v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    5 KB (540 words) - 00:27, 24 June 2025
  • Thumbnail for David Singmaster
    org) Solution to Meffert's Pyramorphix Archived 6 May 2021 at the Wayback Machine, by David Singmaster and Andrew Southern. Meffert's Puzzles, 15 May 1997...
    23 KB (2,207 words) - 05:09, 13 June 2025
  • Thumbnail for Pyramorphix
    customer. The only remaining reference to the name "Junior Pyraminx" is on Uwe Mèffert's website-based solution which still has the title "jpmsol.html". The...
    9 KB (1,241 words) - 00:42, 7 June 2025
  • Thumbnail for Rubik's Snake
    v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    7 KB (893 words) - 16:17, 28 January 2025
  • Thumbnail for Pyraminx Duo
    Stegmann, invented by Oskar van Deventer, and has now been mass-produced by Meffert's. The Pyraminx Duo is a puzzle in the shape of a tetrahedron, divided into...
    5 KB (705 words) - 18:04, 17 May 2024
  • v t e Rubik's Cube Puzzle inventors Ernő Rubik Larry Nichols Uwe Mèffert Tony Fisher Panagiotis Verdes Oskar van Deventer Rubik's Cubes Overview Rubik's...
    8 KB (570 words) - 23:36, 5 May 2025
  • Thumbnail for Helicopter Cube
    original Helicopter Cube, manufactured by The Twisty Store (sold also by Uwe Mèffert), consisting only of 8 corner pieces and 24 face center pieces; the "Curvy...
    12 KB (1,373 words) - 02:12, 14 March 2024