MegamorphixAn even higher-order Pyramorphix. This time a 4x4x4 was transformed into tetrahedral shape.
Monroe's MarblesMove the marbles from one column to the next by tilting and turning. Try to get each column a single colour.
PakovalecPuzzle from the Czech Republic. Alternative names are Zylla and Xylinder and Dutch Tube.
PlatypusAlso called: Jackpot/Platypus/Pyrabix/NGP/Xtreme Puzzle.
Platypus UltimateOriginally introduced under the name "Jackpot Ultimate". Lights up when a side is solved.
QuadriA very rare version of the original Swissmad. It presumably never made it into production.