Online since 2002. Over 3300 puzzles, 2600 worldwide members, and 270,000 messages.

Mark Segedin
1x3x5The first 1x3x5 somewhat looking like cuboid.
1x3x6A flat cuboid designed to fill a missing slot in the purchasers collection
1x4x5A flat cuboid designed to fill a missing slot in the purchasers collection

1x4x7A flat cuboid designed to fill a missing slot in the purchasers collection.
1x5x6A flat cuboid designed to fill a missing slot in the purchasers collection.
2x3x6An irregular cuboid. Specifically made for filling a gap in the buyers collection.

3x4x6Another "olzed" cuboid.
4x4x7Another cuboid of dimensions which had been unthinkable years ago.
BeeCone IA 2x2x2 in shape of a Bicone. Version with differently shaped pieces.

BeeCone IIA 2x2x2 in shape of a Bicone. Version with uniformly shaped pieces.
Circle FloppyThe "Circle" or "Crazy"-variant of the Floppy Cube.
Circle Pentagonal PrismA three-layered pentagonal prism with circles in the top and bottom face.

Confusion CubeA triangular prism with three layers in shape of a cube but with an awkwarly reoriented axis system.
Door's OctahedronA Masterball in shape of an octahedron.
Floppy prismThe pentagonal cousin of the Floppy Cube.


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Gear Pyraminx
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