A Zachary Abel Stressful Fujio Adach Unwelcome Visitors Fumio Akiyama Isayoshi Akiyama Koshi Arai 3 Pentagons Michael Armstrong MC Squared Thomas Atkinson B Fay Babcock US1683014 Sven Baeck Viking Box Claus Bakenecker Claus Box Stephan Banic Dixie Barry US4365809 Ray Bathke Jean Bauer Octix Nick Baxter New*T William Baynes Robert Beaman US4323245 Geert Bekkering Arjaan van den Berg John Berkeley Miguel Berrocal Thomas Beutner Pyramid in a Box Simon Bexfield Prickly Puzzle Gerrit Bieleman John Bird Cannonball Puzzle Forrest Bishop Bishop Cubes Edwin Blanchard Christian Blanvillain Matatom Allan Boardman Saul Bobroff Jozsef Bognar George Bosworth Tim Botham John Bottoms Crystal Mystery Frederic Boucher Artefacts Paulo Bouhid Hiester Bowers John Boyle US2181116 Sαndor Bozσki Bqttle Arie Brederode William Breitenbach Jeffrey Breslow Stef Breukel Lambert Bright Saguaro Laurie Brokenshire Ton Brouwer Tetra-Pack Daniel Brown Zora Brunette Blair Buchanan No Boundaries Circle Anna Bullard Louis Burbank Andrzej Burkiet Charles Butler C Dario Cabrera Robert Calebs William Carter Wyatt Casey Octa-Flex Mike Chabala Troubled Burr Wai K. Chan Chiu-Hwang Chang Samuel P. Chandler US393816 Peter Chapman Don Charnley Chromation Tsun Ding Chen Eitan Cher Groove Cube Stephen Chin Qin Nez Borz William Churchill US507215 Peer Clahsen William H. Clark US4488725 Bowen Clarkson Hooshang Cohan Pablo E. Coll Pierre Collin Louis Coolen Dave Cooper Spiridon Constantinescu William Costigan US2043506 Erhan Ηubukcuoglu Hernan's Fake 3x3x3 Cube Floy Curtis Pavel Curtis Easter Island Dominoes Lawrence Cuthbert Sexseptoct Tom Cutrofello Cubes Mike Czerwinski D Roger D Auspuff Gerard d'Arcey James Dalgety Perplexing Palace Bao Daqing Crazy Pentahedron Louis D'Autremont US1221149 Renι Dawir Twin Board Burr Matthew Dawson Frank Degenhardt Ton Delsing Horrible Hexagon Rudolf Destics Joseph DeVincentis Larry Diamond Tim Dixon Benjamin Dorstrom Allen Dreyer Emmet Duffy Mike Duffy Atanas Dulgeroff US1129281 Tony Durham Rex Dwyer Ershte Shtellation Greg Dye Try Again Dirk Dykstra US5040797 Arcady Dyskin E Bob Easter Harold Edborg Theodore Edison Christian Eggermont Paul Eibe Theo van Eijden Scott Elliott Cuburr Robert Emmert Harry Eng Chris Enright Ms Pack-Man Edward Brind Escott Jan Essebaggers Juri Estrin Bob van Etten Companions Greg Evans Sparse Six Richard A. Evans Quad Burr 15 Timur Evbatyrov Gear Pyraminx Ken Ewers Spotted Cube Phil Exley Celtic F Jeremiah Farrell Prague Six Patrick Farvacque Entrelacs Dan Fast Water Drops Robert Fathauer Molnar Ferenc Szlivka Ferenc Jay Ferrand Jeremiah Ferrell The "Flower" Jacques Ferroul John C. Fields Bob Finn Octo-Diamond Ray Fischer Siamese Torbus Michael Fisher Tony Fisher James Follette George R. Ford US779121 Roy Forsythe Birds of a Feather Joshua Frankel Greg Frederickson Christiaan Freeling Ira Friedman Yael Friedman Suekichi Fukuoka Pat-Turn-It G Gondos Gαbor Sunleaf Pιter Gαl Wandering Cubes Charles Gantt Fernando Darder Garau 8Bot Abel Garcia Pack Berlin Randal Gatewood Keepers Key Safe Dieter Gebhardt Ede Gergιnyi Wandering Chain Iρaki Getaria Kakubo Tania Gillen David Gluck Bruno Gmόnder Donald Goddard Bottle Puzzle Israel Goldfarb Solomon Golomb Frank Gonzales Fredy Barrera Gonzalez Jeremy Goode Quadrus David Goodman 9 Parts Packing Bill Gosper Arnold Dozenegger 82% Yoshikazu Goto Puzzle Boxes Roman Gφtter Ampelmann Gaetan Gouge Murray Gould Werner Graff Mug in a Box Juozas Granskas Jose Grant Brian Gray Daniel Green US5074562 Mike Green Anthony Greenhill Frank Gregory Laurence Grenier Cubes & Cubes Sjaak Griffioen Utopia Sergey Grigoriev Fritz Gruber Geoffrey Guenther US4534563 William Gustafson Geza Gyovai H Hendrik Haak Steel and Glass Dough Haigh Lighthouse Puzzle Peter Hajek Shane Hales The Block Emrehan Halici Symmetric Shape Albert Hall Hiroaki Hamanaka 4 Hex Patrick Hamlyn 30-60-90 Triangle Puzzle Miyuki Handa Astronomical Telescope Hans Hanson Yoshikatsu Hara John Harris Eric Harshbarger George W. Hart Frabjous Robert Hartmann The Skeleton Key Jonathan Hartzell Steve Harvey Yasuhiro Hashimoto Cubic Dress Mike Hatalski Christoph Hausammann David Haycock See Thru Soma R. Aubrey Hearn Easy Eight / Hard Eight Rob Hegge 1773 Tees Puzzle Patrick Hegland Sonja Heinz Trigemino Lester Henderson Dick Hess Houses and Factories Yoshiaki Hirano Marti Hitchcock Hannu Hjerppe Bolaris Domino Fritz Hoddick Penta Puzzle Carl N. Hoff Bubbloid 122 Dean Hoffman Hoffman Packing Puzzle Robert Holbrook Edward Hordern |
Tibor Horvath Kyoko Hoshino A Box in a Bag Pantazis Houlis Mr. Twisty William Hoy William Hu Celtic Knot Wei-Hwa Huang Topsy-Turvy Triangles Gerhard Huncaga David Hutchings US4113256 Neil Hutchison Hex Stair Lisakki Huttu 94-piece Diagonal Burr I Glenn Iba Tomonobu Ichimaru US5393063 Kohno Ichiro Ooban Michel van Ipenburg Ken Irvine Trifecta Rick Irby Hiroshi Iwahara Three Color Dango Naoyuki Iwase Tulip J Abraham Jacob Marvin A. Jahr US2905474 Colin James Qboid Sauli Jδmsδ Dave Janelle Dragon's Egg Robert Janus Eldred G. Jensen Hans-Peter Johannsen Edward Johnson Sam Joy Fu-Kuo Ju Pack in Two Dieter Junker Cube One K Yoko Kakuda Anteater Anatoli Kalinin Ramu Kaminoff Ramube Octahedron Alexei Kanel-Belov Wen-Shan Kao Olexandre Kapkan Community Simple Janusz Kapusta K-Dron Peter Kassan US4432548 Atsushi Katagiri Toshi Kato Sliding LB Hajime Katsumoto Twins of Triplets Ili Kaufmann Tetsuro Kawahara Hideaki Kawashima Snake Cube William Keister Dugald Keith Bradford Kelley William Kelly Steve Kemp Spots Eric Kelsic Visible Box James Kerley Emerald Isle Saleh Khoudary Evangelos Kikis US4526372 John Kirkman Eureka Puzzle Aaron Kirpich Golf Ball Cage Tadao Kitazawa Symmetrix Mikko Kiviharju Hans van Klaveren Dice on a String Burton Klein Kim Klobucher Catch 22 Theodore Kloman Mike Klotzki Rekubus Raymond Knarr US3949994 Philipp Knoeringer Mini Bottle Stanislav Knot Donald Knuth Tromino Trails Ichiro Kohno Vojtech Kopsky Boris Kordemsky Daniel Kosarek John M. Kostick 16-Axis Knockout Sticks Alexey Kostyukov Vladimir Krasnoukhov Ben Krasnow Sliding Bar Puzzle Box Udo Krell Eric Krusen Magic Billet Box Heng-Chun Ku Don Kucera Lee Kucera Don Kuchen Don's Dilemma Alan Kuehner Brett Kuehner Mustafa Kόrsat Magnesphere Yashirou Kuwayama Polyhedron 32 L Carbriel Lai Zen Victor Lam Paul Lambert Icosian Alchemy Jerry Langin-Hooper Dodek Duo Volker Latussek White Box Lawrence Lau Kinato Dirk Laureyssens Lucite Cube with Tray Leslie Le Phantom Fish Markus Lechner CEG Adolf Ledesma Man Leung Lee Double Head Sang-dae Lee Tom Lee Spin Wally Lee Yee Dian Lee Tantalizing Yih-Hung Lee US3178186 Charles LeGrand Boaz Leicht Jacob Lettie C K Leung Cube 81 David Levinson Jim Lewis Quzzle Chen Sen Li Allen Lin Puzzle Gift Box Hunter Lin Chinese Fan Shusong Lin Butterfly & Flowers Tomas Linden Three-Piece Box Packing Leo Links Michael Linton Joseph Litle Violon David Litwin Elemental: Neon Ayi Liu TaiJi - 69 Puzzle Larry Liu Bamboo Puzzle Box Tom Lock Just One More Christoph Lohe Closed Box Robert Longstaff Tom Longtin Jerry Loo Pent-cil Box Sam Loyd Edouard Lucas The Tower of Brahma Hanns-Helmut Lόders Henry Luers Leonard Lyon US448974 Pat Lyons M Tom Maciukenas IPP Slide Alexander Mack Hans Mai Andrea Mainini Icosoku Yasutoshi Makishi Li Chung Man Dino Cylinder Cube Roger Manderscheid Michel Marc US4153254 Manabu Maruo Aleksandr Marusenko Victor Mascolo Jean-Louis Mathieu Dieter Matthes John Maxim GarE Maxton Derek Mayer Jonathan McCabe Tumbler Box Mark McCallum Jared McComb Bump Domino Perry McDaniel Dovetail Burr Brian McDermott Alcatraz William McDowell Andrew McFarland Interlogging Sam McFlay Inverse Cube David McGenniss Michael McGinnis Mike McManaway William Meek Uwe Meffert Albert Meijers Eclipse Yael Meron Tel Arad Johannes Mets FramEst 36 Kevin Meyer John Meyers Bertrand Michaut Target in a Cube Henk Middendorp Bob Middlebrooks George Miller Full Bloom Joe Miller Molecule Puzzle Masao Minakuchi Gong Yong Ming Checker Board Box Yoshitaka Miwa Tatuo Miyamoto A Chance Meeting Yoko Miyamoto Terry Monoyios Laszlo Molnar L-I-vator Cube Chris Morgan Dipole Dilemma Ali Morris Give Em Enough Rope Giuseppe Morrone Ivan Moscovich Mirrorkal Escher Jean Mourik Masayuki Mukai Alexandre Muρiz Agincourt Tadao Muroi James Murphy N Katsuyoshi Nakahara L Tetrominoes + 1 Diniar Namdarian Football Match Jeff Namkung Bolero Karst Nauta Edward Nelson Woodchuck Random Netzley Boxed In Nicolas Neuwahl Frank Nichols Steve Nichols The Kray Twins Per Mψller Nielsen Antoliano Nieto Simon Nightingale Yoshiyuki Ninomiya Sponge Cakes? Tsugumitsu Noji J Puzzle Andreas Nortmann O Thomas O'Beirne Melting Block Gilbert Obermair Koichi Ogino Yukio Ogura Frying Pan Masumi Ohno Cubane Akira Ohtsuka Star Puzzle Hiroyuki Oka Jewelry Box Katsuhiko Okamoto Kepler Cube Dick Olsen Udaro Onigawara Evan Ormondoryd William Orr Kyoko Hoshino Japanese Sweets Box Dale Overy P Tom Padova Olivier Pahud Quadri Frank Paris Elena Pasternak Bruce Patterson Marko Pavlovic Oblo Randy Pearson Markus Peatling Jesper Bov Pedersen Donghoon Pee I'm Possible Raf Peeters Titanic Ed Pegg Jr 13 Triangles Jason Pelletier Felix Perez |
Chris Pitt Revomaze Rainer Popp Popplock Frank Potts Tri Again Rex Rossano Perez Actually 14 Burton Peterson David Pitcher TriTangle Noel G. Pettit Dmitry Pevnitskiy Fred Peyerl L Puzzle Barry John Pickering Pickering's Puzzle Daniel H. Pierson David Pitcher Stephen Pit-Francis Chris Pitt Revomaze William Plazas Alexander Polonsky Mindjewel Dumitru Pop Bertrand Portevin Tony Potter Jar Breaker Frank Potts Mace Pryse Protheroe R Raoul Raba William Radcliffe Magic Hexagon Florian Radut Harold Raizer Angus Rankin Jeremy Rayner Chronos Bernardo Recaman Roy Redlich Juergen Reiche Nur Mut Henry Reichenbach Mike Reid Robert Reid Martingar Michael Reilly Oops Lozac'h Renι Passe-Cylindre Glenn Rhoads Charles I. Rice US416344 Charles L. Ridgway Claus Michael Ringel Bill Ritchie Michael Roberts Triples Patrick Roberts US4511144 Ludovic Robillard Tamashido Franco Rocco Tom Rodgers Dave Rossetti Bret Rothstein Tim Rowett Cecilia Rozenberg Ernφ Rubik Jan de Ruiter S Kunio Saeki Kanae Saito Mouse Kingdom Teddy Sakamoto Not So Easy Namick Salakhov Digi Fork-Lock Norman Sandfield Tumen-Ulzii Zandraa Robert Sanson US3372936 Gianni Sarcone Albert Sasso Manabu Sato 3D Silhouette H Motoki Sato Interlocking Puzzle 2 Hideto Satou Jeff Scanlan Samuel Scarano Triple Trouble Kenneth Schatten Square Dissection Bill Scheckels Triple Play William Schenk US1455009 Andreas Schicks Alan Schoen Franz Jozef Schulte Brian Scoefield Martin Scoefield Daniel Secor Alan Segal Yukiyasu Sekoguchi Happiness Cube Ichiro Sengoku Red Spots Guillermo Nunez Serrano Mark Setteducati Abraham Shameson US6050566 Bill Sheckels Trillium Puzzle Oliver Shepherd US1336541 Rei Shimizu Yoshiya Shindo Frank W. Sinden Rohit Kumar Singh Varybyrinth Frank Sinden US3841638 Mika Skytta Bolt in Bolt Warren Slabaugh Allan Slocum Jerry Slocum Herbert Smith Steve Smith Oleg Smol'yakov Kelly Snache Goiath Michael Snyder Tim Snyder Peanuts Marvin Solit Eric Solomon Tyler Somer Oli Sovary-Soos Dice Cube Splinter Spierenburgh MazeRoll Nikolay Stanev Torus World Raymond Stanton Double Slideways Burr Anthony Steed Frustrating Mosaic John Steigerwald Allan Stein A Piece of the Pie Theo Steine Sieben Steinen Pack + 1 Irving Steinhardt Greg Stevens Saso Stevkovski Arthur Stone Flexatube C. Storer 3 Piece Tall Pyramid Kelvin Stott Qubami Sherley Stotts Will Strijbos Angel Box Holger Strom Cyclone Henry Strout Jan turm Magma Ana Subiza Sculpture Puzzle Mike Suchsland Dennis Sucilsky Liu Suzuki Jim Swann Puzzle Squares Big Cube Howard Swift George Syriaque The "By George" Burr Ale Sytsma T Shinsaku Tada Shirou Tajima Monkey's Palanquin Naoaki Takashima Hidetoshi Takeji Bump Cube Joseph Tamir Kazuyuki Tanaka Daruma-Otoshi Syoji Taniguchi Michael Tanoff Carter Tarrer Christopher Taylor US4553754 Herbert Taylor William Tefft James TerBush Egg Fool Young Robert Thompson US3638949 Jack Thorne Edwin Thurston Dor Tietz Edo Timmermans Twin Cubes Stephen Titus US4441715 Tom Tolman Fall Tower Hiroshi Tomura Louis Toorenburg Witz End Sophus Tromholt Sakae Tsuda Hideki Tsuiki 3H=6T Itgel Tumen-Ulzii Joe Turner Free Me 2 Robin Turner Stanislav Tvrdνk Mike Twomey U Ingo Uhl Triadenspass Andreas Unsicker Brainball Andrey Ustjuzhanin Burr Cube 8 Koichi Utsumi In-Corner Insanity V Markus Vachek US4662638 Dimitar Vakarelov Day and Night Satish Vani Odd Man Out Eldon Vaughn Amaze Robert Vecsei Jon Veenstra Tophat and Magic Wand Stanislav Vejmola Paths Panayotis Verdes V-Cube 5 Maarten Vermaak Strip Tease Albert Violant Roger Vogeler W Robert Wainwright Boston Cover Up Kenneth Walker US5409227 R. Gee Watkins Albert Weigt US943496 David Wells Loren B. Wells Christopher Wiggs US4553754 John Wiley Get my Goat George Williams Jo Wils Lee Wilson Keith Winegar I-Scream Sandwich Gordon Wingard Peter Winkler Stephen Winter US6241248 Steve Winter Bare Bones Clarence Wolf US480983 Kazakh Wong Kyoo Wong U & U Norbert Wood Liang-Jen Wu Otto Wu Edwin Wyatt X Camille Xu J Loops Y Rikishi Yamada Hiroshi Yamamoto Lock Device Tsunetaro Yamanaka Irina Yavnel Yu Yiming Die in Die Gunpei Yokoi Ten Billion Barrel Naoki Yoshimoto Daniel Young Mozaniac Numbers Yiming Yu Double Knot Hasan Yurtoglu 5 Floor Pyramid Z Andrαs Zagyvai Geapple Petar Zaharinov 4x2 Tom van der Zanden Constrained Cube Vladimir Zhirov Alphonse Ziegler Bohumil Zima Wooden Chest Zdravko Zivkovic Cubyx Dmitry Zlotsky Hans van der Zon Jan Zoon |