Cubical maze module
Cubicle maze puzzle
Cubicle puzzle game
Cubist puzzle cartridge
Curved geometry game apparatus
Cylindrical labyrinth puzzle toy
Cylindrical logical toy
Cylindrical puzzle
Cylindrical slide puzzle
Design game and modules for use therein
Device for facilitating assembly, storage and transportation of
Device for intellectual exercise
Dice block puzzle
Didactic puzzle game
Didactic skill-developing, multi-combinable miniature toy or orn
Dimensional puzzle
Direction and slope indicating putter head
Disk puzzle
Display puzzle
Distance golf clubs