Filters
Six Congruent Pieces - Allen Rolfs

Assembly / Wood

Designer: Allen Rolfs
Maker: Allen Rolfs

Star Cluster Puzzle - unknown

Burr / Wood

Designer: unknown
Maker: Allen Rolfs

Leprechaun's Dilemma - Patterson G. Feeney

Disentanglement / Metal

Designer: Patterson G. Feeney
Maker: Allen Rolfs

Spiral Galaxy Puzzle - Allen Rolfs

Disentanglement / Metal

Designer: Allen Rolfs
Maker: Allen Rolfs

Unicorn Puzzle - Allen Rolfs

Disentanglement / Aluminium

Designer: Allen Rolfs
Maker: Allen Rolfs

Diagonal Cube - Stewart Coffin

Interlocking / Wood

Designer: Stewart Coffin
Maker: Allen Rolfs

The Traveling Salesman Puzzle - Allen Rolfs

Disentanglement / Metal

Designer: Allen Rolfs
Maker: Allen Rolfs

The Bag Lady - Allen Rolfs

Disentanglement / Metal

Designer: Allen Rolfs
Maker: Allen Rolfs

Drumsticks - Vladimir Belnov

Take-apart / Wood

Designer: Vladimir Belnov
Maker: Allen Rolfs

The forgotten Coffin - Stewart Coffin

Interlocking / Wood

Designer: Stewart Coffin
Maker: Allen Rolfs

Old Anchor Puzzle - unknown

Disentanglement

Designer: unknown
Maker: Allen Rolfs

Congruent Octacubes - Mike Reid

Assembly / Wood

Designer: Mike Reid
Maker: Allen Rolfs

Burr Circus - Stewart Coffin

Assembly / Wood

Designer: Stewart Coffin
Maker: Allen Rolfs