13 sided polyhedronA skewb extended with plastic sheets and thereby transformed into a highly irregular polyhedron but still a convex one.
4 Corners RotatedA 3x3x3 truncated to give it the shape with an unusual symmetry group.
5x5x5 Diamond CubeA 5x5x5 truncated into a hexagonal dipyramid and then further truncated.
AlphaminxThe first puzzle in a series of Truncated Kleetopes -- this version is a Truncated Triakis Tetrahedron.
Basic GemA truncated triangular dipyramid with three fourfold and three twofold rotations.
BehemothTwelve deep cuts form a deep cut Deltoidal Icositetrahedron. A jumbling only puzzle.