Rolling pyramidsFifteen tetrahedrons over a grid. The tetrahedrons have to be rolled around to scramble and solve the puzzle.
Rompentrix, the Vertical SmileThis is a subset of the Starminx with two axes, both with a traditional cut and one cut deeper than the origin, in which a rhombus, pentagons and triangles appear.
Rota-RiusTwo very small circles and one plunger with six tiles.
RotaPlusThe Rotascope with the central piece unbandaged.
Rub el HizbOne circle rotating by 45° plus one plunger to exchange pieces.
Rubik' PhantomA 3x3x3 with tiles sensitive to temperature. Completely black when cold.
Saude puckA simple shape transformation of the PNP-11
SemiCollideFive circle of different sizes, all of which rotate by 90°.
|
|