Megaminx 2x2x2A mass produced Kilominx with straight edges on the pieces but with exposed centers.
Mental Block 2x2x2This variant was designed to be something like a Mental block made from a 2x2x2. The result is a dipyramid with a cuboid in between.
MF8 Helicopter DodecahedronThis puzzle tries to reimplement the Helicopter Cube in a dodecahedral solid. A mass produced version followed one year later.
Micro StarminxThe micro version of the Starminx with 13 mm edge length
MicrominxA very small megaminx with an edge length of only 7 mm.
MiniminxA 3D-printed small megaminx with 14 mm edge length.
MorphminxA megaminx twisted by 90° around an edge inside its solid.
MultidodecahedronThe all-in-one face-turning dodecahedron which collects all the pieces of the Megaminx and Master Pentultimate.
NovaminxA vertex turning dodecahedron with two types of jumbling.