Calvin's Puzzles Constrained 90 Color:Stickerless another famous inventor Katsuhiko Okamoto

another famous inventor Katsuhiko Okamoto created his own variant of this puzzle under the name "Bevel Cube"

This is a high quality Megaminx with curvy cutting

A cube that is on the louder side but at the same time it is smooth and has a good feel

It was designed by Carl Hoff and is the result of a collaboration between Cubewerkz and Calvin's Puzzles

For example

Calvin's Puzzles Constrained 90 Color:Stickerless another famous inventor Katsuhiko OkamotoThis puzzle has a specially designed mechanism that allows each face of the cube to turn only 90 degrees to one side. It is the hardest to solve in the series of constrained cubes.