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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  |