Megaminx CubeA heavily truncated megaminx. Nowadays this shape transformation resembles the hexaminx or the Icositetranova.
MeteoriteA face turning Associahedron. A jumbling only face turning triangular dipyramid plus three doctrinaire turns.
Mixup KitesA Mixup Cube shape transformed into a deltoidal icositetrahedron which is a catalan solid.
Mixup Kites PlusThe Mixup Kites reimplemented with the Plus-variant as base-puzzle.
MK2 grenadeA transformation of the 3x3x3 with the shape of the namegiving grenade.
MoonstoneA Basic Gem with an additional type of turn.
NeutrinoAnother puzzle with an edge turning triangular prism. All cuts are deep.
NovablockA skewb in shape of a nonagonal prism. It can be solved by shape.
PentaminxA corner turning hexahedron in shape of the Truncated Triakis Tetrahedron.
PropelloA corner turning Propello Tetrahedron.