Filters
Wims Mat - unknown

2D Packing / Wood

Designer: unknown
Maker: Philos

Burrlesque - Karst Nauta

Burr / Wood

Designer: Karst Nauta
Maker: Philos

Quadstair - Oskar van Deventer
One way to P.A.R.I.S. - Marcel Gillen
Labyrinth - unknown

Dexterity / Wood

Designer: unknown
Maker: Philos

4+4 Play Puzzle - Marcel Gillen
Hexahedroom - Hirokazu Iwasawa
Juha 12 - Juha Levonen
Belgian Chocolate Cubes - Marcel Gillen
Becher Puzzle - Edi Nagata
Fuji puzzle - Vladimir Krasnoukov
Magic Square 2 - Vladimir Krasnoukov
Fish Playing - unknown
Free The Marble - Laurence Grenier
Phoenix - unknown

Take-apart / Wood

Designer: unknown
Maker: Philos

Interlocking

Designer: unknown
Maker: Philos