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Moving: Tiles
Rotascope - EscherFour customized Rotascope with themes based on famous works of M.C. Escher.
Rotascope - Escher IICustomized Rotascope with a theme based on famous works of M.C. Escher. This time with a non-circular body.
Rotascope - InvitationA customized Rotascope used as invitation for the 6th international puzzle party.

Rotascope - ManFeatures an image of a man with awkwardly raised hair.
Rotascope - MarilynFeatures an image of Marilyn Monroe.
Rotascope - Red LogoFeatures an image of a snake entwined with a red version of the Pentangle logo.

Rotascope - Warning signsFeatures three traffic signes that warn against crossing trains, riders and pedestrians.
Rotascope Black SymbolBandaged rotating circles
Rotating pillsOne rotating circle and one plunger rotate and move several pieces that look like pills.

Rotator 120Six circles rotatable in steps of 120°
Roto 36Four circles. One with 120°-steps, three with 60°-steps.
Roto 44Four circles in square configuration with a fifth in the center.

RotoidFour intersecting circles making up an enhanced version of the Rotascope.
Rotoid PlusFour intersecting circles making up an enhanced version of the Rotascope, with two pieces split up further.
RotosEast german puzzle of overlapping disks.


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