Octaprism IA 3x3x3 "fishered" within an octagonal prism.
ParaskewbThe "half-truncated"-modification of the skewb.
PentamidA pentagonal prism shaped like its dual solid.
PentaroidA pentagonal prism shaped like its dual solid and desinged to be only a corner turning puzzle.
Pillow SkewbA skewb diamond with two tips cut down to square pieces.
Prism 3x3x3A mass produced Space Star, 30 years after the first version.