unknown

Burr M
Burr M

Interlocking

Designer: unknown
Maker: unknown
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Burr Z
Burr Z

Interlocking

Designer: unknown
Maker: unknown
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Bypass
Bypass

Interlocking

Designer: unknown
Maker: unknown
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Caged Cube 3
Caged Cube 3

Unknown

Designer: Andrew Crowell
Maker: unknown
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CagedCubeJr 1
CagedCubeJr 1

Unknown

Designer: Andrew Crowell
Maker: unknown
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CagedCubeJr 2
CagedCubeJr 2

Unknown

Designer: Andrew Crowell
Maker: unknown
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CagedCubeJr 3
CagedCubeJr 3

Unknown

Designer: Andrew Crowell
Maker: unknown
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CagedCubeJr 4
CagedCubeJr 4

Unknown

Designer: Andrew Crowell
Maker: unknown
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CagedTIC 1
CagedTIC 1

TIC

Designer: Andrew Crowell
Maker: unknown
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CagedTIC 2
CagedTIC 2

TIC

Designer: Andrew Crowell
Maker: unknown
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Calibron 12
Calibron 12

2D Packing / Acrylic

Designer: Theodore Edison
Maker: unknown
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Carbon
Carbon

Interlocking

Designer: Donald Osselaer
Maker: unknown
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Carbon Fiber 3x3x3
Carbon Fiber 3x3x3

Sequential Movement / Plastic

Designer: Erno Rubik
Maker: unknown
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Casper
Casper

Sequential Movement

Designer: Oleg Smol'yakov
Maker: unknown
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Cast "Arioka" Tetrahedron
Cast "Arioka" Tetrahedron

Put-together

Designer: unknown
Maker: unknown
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Chad Valley Tricycle
Chad Valley Tricycle

Dexterity / Aluminium

Designer: Gary Foshee
Maker: unknown
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Chained Up
Chained Up

Disentanglement / Metal

Designer: Gary Foshee
Maker: unknown
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Cheap Burr in Ball
Cheap Burr in Ball

Interlocking

Designer: unknown
Maker: unknown
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Checker-board Interlock box
Checker-board Interlock box

Interlocking / Wood

Designer: Y Gong Yong Ming
Maker: unknown
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Chinese Rings - Level 9
Chinese Rings - Level 9

N-ary / Metal

Designer: Hung Ming
Maker: unknown
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Chinese Rings - Lisa Simpson version
Chinese Rings - Lisa Simpson version

Disentanglement

Designer: unknown
Maker: unknown
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City Planner
City Planner

2D Packing / Wood

Designer: Jean Claude Constantin
Maker: unknown
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CM44
CM44

Burr / Wood

Designer: Stephane Chomine
Maker: unknown
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CMY Cube
CMY Cube

No Moving Parts

Designer: unknown
Maker: unknown
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