Calvin’s Puzzle Insanity Cube Icosahedron The inner layers have a

The inner layers have a stronger magnetic feel

and 1 means 1 layer

the body made up of tiles that gives it the more classic black body border appearance which make some puzzles more aesthetically pleasing

Ghost Cube Hollow Stickers is sticker mod version of the original Ghost Cube by Meffert's

Calvin’s Puzzle Insanity Cube Icosahedron The inner layers have aInsanity Cube is a puzzle designed by David Pitcher. It is a cubic version of my of Edge of Insanity puzzle. The puzzle has six axes, one close to the center of each face. Because the axis system is based on the triangular dipyramid rather than the cube, every move is a jumbling and shape shifting move.