unknown

5 Tetra Pack
5 Tetra Pack

3D Packing / LEGO

Designer: unknown
Maker: unknown
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5L pack 1
5L pack 1

3D Packing / LEGO

Designer: unknown
Maker: unknown
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5L Pack 2
5L Pack 2

3D Packing / LEGO

Designer: unknown
Maker: unknown
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6 Sun 54+1 Step Yosegi Japanese Puzzle Box
6 Sun 54+1 Step Yosegi Japanese Puzzle Box

Puzzle Box / Wood

Designer: Tadaaki Yamanaka
Maker: unknown
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9 Piece Japanese Kumiki Puzzle
9 Piece Japanese Kumiki Puzzle

Burr / Wood

Designer: unknown
Maker: unknown
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A Century of Solutions
A Century of Solutions

Put-together

Designer: unknown
Maker: unknown
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A-Puzzle-A-Day
A-Puzzle-A-Day

2D Packing / PLA

Designer: DragonFjord
Maker: unknown
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A?mazing Box
A?mazing Box

Puzzle Box

Designer: unknown
Maker: unknown
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ABC Puzzle
ABC Puzzle

Take-apart / Metal

Designer: unknown
Maker: unknown
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ABC Puzzle - 'A'
ABC Puzzle - 'A'

Tangram

Designer: unknown
Maker: unknown
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Abus Tricklock 1
Abus Tricklock 1

Lock / Steel

Designer: unknown
Maker: unknown
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Adam & Eve
Adam & Eve

Sequential Movement / Wood

Designer: Nob Yoshigahara
Maker: unknown
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Adam and Eve
Adam and Eve

Dexterity / Brass

Designer: unknown
Maker: unknown
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Adams Cube
Adams Cube

2D Packing / Plastic

Designer: Henry Adams
Maker: unknown
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ADLT Nut Pyramid
ADLT Nut Pyramid

Put-together / Metal

Designer: unknown
Maker: unknown
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Agyptische Pyramide
Agyptische Pyramide

Put-together / Wood

Designer: Wolfgang Schneider
Maker: unknown
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Alchemist Cubes
Alchemist Cubes

3D Packing / PLA

Designer: KANTIBUS
Maker: unknown
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Alea Iacta Est
Alea Iacta Est

2D Packing / Wood

Designer: Jean Claude Constantin
Maker: unknown
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All-Edges Coverage
All-Edges Coverage

Unknown

Designer: Iwahiro
Maker: unknown
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ALPA 2 Go
ALPA 2 Go

Unknown

Designer: Dumitru
Maker: unknown
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Alu Bolt
Alu Bolt

Take-apart

Designer: unknown
Maker: unknown
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ALUMINUM BURR
ALUMINUM BURR

Unknown / Metal

Designer: unknown
Maker: unknown
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Aluminum Fifteen Puzzle
Aluminum Fifteen Puzzle

Sequential Movement / Metal

Designer: unknown
Maker: unknown
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Amy Rose Maze
Amy Rose Maze

Dexterity / Plastic

Designer: unknown
Maker: unknown
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