Hoppa GulaA three-dimensional marble maze made in Israel.
OlidiusA puzzle made in the former Soviet Union. Even in that region a very rare item.
Ramka A puzzle from the soviet union with intersecting plungers made in the eighties.
Rubik GubancThe double-sided version of Rubiks Tangle with 9 tiles from Rubiks Studio.
Rubik's 4th DimensionMade in the late 1980's. Four special stickers reveal the orientation of their faces.
ShiftyAn electronic game with a very early touch screen, implementing 25 challenges.