Staircase CubeModified 2x2x2 cube with extra pieces glued on to form staircase shape.
Star BarrelA 3x3x3 in a shape similar to a barrel. Made as an exercise in casting.
Star of egyptA shape tranformation to 3x3x3 with 4 corners almost removed.
StarpadA Dino dodecahedron more than cut in half. Five out of twenty axis remain.
Stickered TripodA Platypus dyed and stickered to change the look into that of a classic puzzle.
SweetheartA modified 2x2x4 into the shape of a heart.
Swiss BumpA 3x3x3 with an unusual but regular shape and a tilted axis system.
TharsisA higher order version of the Vulcano.
The Knob CubeA 3x3x3 with one set of 4 cubies added to each side.
Time Machine : back to Square-1A bandaged version of the Time Machine. The bandaging scheme is identical to the Square-1 from which this puzzles predecessors where developed.
Time Machine IIA 2x2x2 (bandaged into a 1x2x2) received 6 rings of a hexagonal prism.