I have always been fascinated with twist puzzles. I have been collecting puzzles since 1982. My first 3 puzzles were the 3x3x3 Rubik's Cube, The Pyraminx and The Missing Link. Alot has changed since then...

ITC Rubik's Cube (US packaging III)
Quantity: 1The third of the three different Ideal 1980 U.S. packages. With a transparent sticker carrying the logo.

Star Cube II
Quantity: 1This puzzle combines Compy Cube with six faces resembling the megaminx.

Twisted-6
Quantity: 1A restricted hexagonal prism in shape of a hexahedron

Void Dino Cube
Quantity: 1The first Void Dino Cube in the world.

CUBE (SHAPE CHANGING)

Axis Cube
Quantity: 1A 3x3x3 with the cutting planes rotated by 60° around a corner.

Bump Cube
Quantity: 1The Bump Cube is a simple 3x3x3 Rubik's cube, but with an interesting twist. It spawned a whole series of puzzles and created a verb of its own.

Curvy Copter Skewb
Quantity: 2A puzzle with a hybrid axis system. It combines the cuts of the Curvy Copter and the Skewb. Its abilities to jumble make the puzzle very special.

Fisher Cube
Quantity: 1Taking the concept of the Rubik's cube and turning it 45 degrees.

Gear Shift
Quantity: 1A 3-D puzzle solely based on gears.

Ghost Cube
Quantity: 5A midturn 3x3x3 still in hexahedral shape but with such an awkwardly oriented axis system that every piece is uniquely shape and therefore sticker can be unicolored.

Hexaminx
Quantity: 1A Megaminx in shape of a hexahedron.

Octo-Star
Quantity: 1A face turning cube, capable of 45 degree turns in some circumstances.

Radio Cube 3
Quantity: 1A Radiolarian 3 (a face turning icosahedron) redesigned to have the shape of a cube.

Windmill Cube
Quantity: 1A 3x3x3 variation built by Katsuhiko Okamoto.

Bubbloid112
Quantity: 1A corner turning cuboid designed to be a puzzle with a multi-origin-core. The second implementation of this concept.

Bubbloid122
Quantity: 1A Compy Cube redesigned to be a puzzle with a multi-origin-core.

Bubbloid123
Quantity: 1A corner turning cuboid designed to be a puzzle with a multi-origin-core. The third implementation of this concept.

Bubbloid223
Quantity: 1A corner turning cuboid designed to be a puzzle with a multi-origin-core. The fifth implementation of this concept.

Bubbloid233
Quantity: 1A corner turning cuboid designed to be a puzzle with a multi-origin-core. The fourth implementation of this concept.

Magic Domino
Quantity: 1The 1982 Politoys version with a spindle mechanism.

Scramble (Super Floppy) Cube
Quantity: 1An enhanced version of the Floppy Cube from the same inventor. A floppy cube where you can turn the faces 90 degrees.

OCTAHEDRON

Dayan Corner Octahedron
Quantity: 1Modern mass produced variant of the "Magic Octahedron" from the eighties. Sold in differently colored versions.

Hexagonal Dipyramid 3x3x3
Quantity: 1A 3x3x3 half-regularly truncated on 6 corners and afterwards extended. The result has th shape of the name giving solid.

Crazy Tetrahedron Plus - Mercury
Quantity: 1A derivative of the Crazy Tetrahedron. It is part of a series of eight variants named after the eight planets of the solar system.

Dinomorphix
Quantity: 1A tetrahedral version of the Dino Cube

Flame Pyraminx
Quantity: 1A Pyraminx designed from scratch with wavy cuts.

Gear Mastermorphix
Quantity: 1A Gear Cube transformed into the shape of Reuleaux tetrahedron.

Gear Pyraminx
Quantity: 1The "geared" variant of the Pyraminx.

DeFTI
Quantity: 1A Deeper Face Turning Icosahedron. The short form of this gives the puzzle its name.

OTHER N-SIDED

Super 4x4x4 Mask Cube
Quantity: 1A truncated rhombic dodecahedron or chamfered cube. Made from a 4x4x4.

Tetra Pyramid
Quantity: 1A 3x3x3 half-regularly truncated 12 times on the corners. The result is similar to the Half-Truncated-Cube.

Tuttminx
Quantity: 1The puzzle is an extension of the Megaminx to a truncated icosahedron (soccerball or buckyball for the chemists).
All 32 sides are rotatable.

Void Tuttminx
Quantity: 1The "voided" version of the Tuttminx.

SPHERE

Gear Ball
Quantity: 1A mass produced spherical Gear Cube.

Logi-VIP (aka VIP Sphere)
Quantity: 1Each piece has a unique colour, arrange from lightest to darkest. Functions similar to the Masterball, but with only one vertical slice.

Marusenko Sphere
Quantity: 1A spherical cousin of the Junior Cross cube. It comes with a wide variety of color schemes.

Marusenko Sphere
Quantity: 1A spherical cousin of the Junior Cross cube. It comes with a wide variety of color schemes.

Rubik's World
Quantity: 1A black globe on a stand with the seven continents in various colours.

Calvins Cuboid Series (Temple Cube)
Quantity: 1A 3x3x3 with five sides extended with an additional rotating layer. Member of a whole series similar to the Crazy Plus 3x3x3s.

Time Machine
Quantity: 1A 2x2x2 with 6 rings with 12 segments each.

Vulcano
Quantity: 1A four layer puzzle originally named Trignis or Cross Pyraminx.

Wheel of Wisdom
Quantity: 1A puzzle made to break the laws of symmetry. A 3x3x3 with circles on all six sides. These circles are twistable in steps of 45°.