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Other Shapes: Round Convex Shapes
Pildora 2x2x2A 2x2x2 in shape of a pill
Pine ConeA skewb in a shape resembling the puzzles name.
Professor BiconeA bicone made from a 5x5x5.

Professor PillThe next step after Crazy Pill.
Rex BiconeA Rex Cube truncated and extended into the shape of a bicone.
Rounded LemonA Gear Cube truncated on two edges.

Rugby kubeA 2x2x2 (a bumped one) in shape of a rugby ball.
Sílex cubeA 3x3x3 truncated on six edges and afterwards extended. Unlike the variant with Sharp Edges the cuts are rounded.
Sixcylinder MegaminxA curved version of the deltoidal hexecontahedron outside of a megaminx.

Smiley 2x2x2A 2x2x2 in shape of a Smiley.
Steinmetz 5x5x5 cubeA 5x5x5 truncated into a cylinder in all three dimensions.
Steinmetz bandaged 4x4x4A 4x4x4 bandaged close to (but not like) a 3x4x4 and truncated close to a Steinmetz solid.

Steinmetz DinoA Dino cube in the shape of the namegiving solid.
Stickered KORA restickered sample of the toy KOR by Geomag.
TannenzapfenA 3x3x3 truncated like a "Circled Cube" but three times instead of one.

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