What makes this unique is that it requires only four parts to build a 2x2x1 Rubik's style puzzle. No screws, pins, or caps necessary! Assembly re...

 those peaces made to create a cube when bonding them together right, try it yourself!

Proportional Mixup was suggested by Alex Polonsky. The puzzle is a shape-mod of the Mixup Cube. By having rhombicuboctahedron-shaped cubies, the cu...

A common simple puzzle consisting of six 15 x 15 x 60 mm block pieces. Plans and solution are available via this website: http://homepage.ntlw...

Bottom half of paper magnet puzzle. I have not tested this part yet (but I did create and test the previous version, so this should work). Look at ...

Top Half of 1" diameter Paper Magnet Puzzle (must order with bottom half... if you want both halves). This is called such because it is design...

Shapeways Image Popper

A large version of the Pentomino ring --- a 3 by 20 Pentomino packing wrapped into a cylinder. This design could be worn as a (very loose) bracele...

those peaces made to create a cube when bonding them together right, try it yourself!

The pieces fit together to make a small subset of the infinte stairs with doors and platforms. See other models The construction is self supporting...