Filters
ColorKu - unknown

Pattern / Wood

Designer: unknown
Maker: Mad Cave Bird Games

Kuchenst├╝ck - Tyler Hudson

Board Burr / Wood

Designer: Tyler Hudson
Maker: Pelikan Puzzles

Diamond Cube - unknown

Interlocking / Wood

Designer: unknown
Maker: Creative Crafthouse

5 Sun 7 Step Puzzle Box - unknown

Puzzle Box / Wood

Designer: unknown
Maker: unknown

Zougan 5 Sun 5 Step Scotty Dogs Puzzle Box - Honma

Puzzle Box / Wood

Designer: Honma
Maker: Honma

Wine Glass Puzzle - unknown

Assembly / Wood

Designer: unknown
Maker: Bits and Pieces

Great Minds Set of Eight Puzzles - unknown

Disentanglement / Wood

Designer: unknown
Maker: Professor Puzzle

IQ Test - Red - unknown

Interlocking / Wood

Designer: unknown
Maker: Go! Games

IQ Test - Purple - unknown

Interlocking / Wood

Designer: unknown
Maker: Go! Games

Bamboozlers Extreme - Panda Carrier - unknown

Interlocking / Wood

Designer: unknown
Maker: Toysmith

Bamboozlers Extreme - Square Chain - unknown

Folding / Wood

Designer: unknown
Maker: Toysmith

Bamboozlers - Tropical Teaser - unknown

Interlocking / Wood

Designer: unknown
Maker: Toysmith

Wooden Knot Puzzle - unknown

Interlocking / Wood

Designer: unknown
Maker: Professor Puzzle

Gingerbread Puzzleman - Professor Puzzle

Folding / Wood

Designer: Professor Puzzle
Maker: Professor Puzzle

Can You Turn the Alien Into a Cube? - Professor Puzzle

Folding / Wood

Designer: Professor Puzzle
Maker: Professor Puzzle

Pyramid and Hieroglyph - unknown

Assembly / Wood

Designer: unknown
Maker: True Genius

Dollar Tree Brain Teaser (Yellow) - unknown

Disassembly / Wood

Designer: unknown
Maker: Greenbrier International

Dollar Tree Brain Teaser (Red) - unknown

Disassembly / Wood

Designer: unknown
Maker: Greenbrier International

Dollar Tree Brain Teaser (Green) - unknown

Disassembly / Wood

Designer: unknown
Maker: Greenbrier International

Secret Cargo Crate Box - unknown

Puzzle Box / Wood

Designer: unknown
Maker: multiple manufacturers