Puzzler - NoviceCreate a solid blue circle to solve. The simplest of three different versions.
QuadriA very rare version of the original Swissmad. It presumably never made it into production.
Quadro 3An redesigned and improved version of Slide Rule Duel.
Ramka A puzzle from the soviet union with intersecting plungers made in the eighties.
Ranking StarsTwo sets of three intersecting plungers. It comes with two blocks for bandaging the puzzle additionally.
Rashkey 1First of a series of three similar puzzles. The three differ only by the colors of the pieces.
Rashkey 2Second of a series of three similar puzzles. The three differ only by the colors of the pieces.