ShurikenA shape variant of the unbandaged Helicopter Skewb.
SIABRYTwo bandaged 3x3x3s with one 2x2x2-block each and some additional block.
SiriusTwo intersecting circles with 147 pieces, named after the brightest binary star system on the sky.
Skewby FTRD plusHybrid of a Skewb and a face turning rhombic dodecahedron with one level of unbandaging.
Slice SkewbThis puzzle combines a Skewb and Slice-Only 3x3x3.
Slide-1A Square-1 with four holes on the top and bottom layer and with additional holes on the sides.
Sliding 2x2x3A successor to the sliding 1x2x3 and the sliding Domino.
Slim 3x3x6A 3x3x6 cuboid with less height than width.
Slip-3A 3x3x3 in which all corners and edges can be turned independently.