Illuminated golf club
Image transformation puzzles
Impulse performance putter
Individually collectible puzzle pins
Inertia balanced golf club
Information carrying device
Integrated crossword and circle-a-word puzzle
Intellectual building base plate assembling game device
Intellectual building blocks with cooperated game devices
Intellectual knockdown maze
Interactive and educational activity toy
Interactive audio-visual puzzle
Interactive book-puzzle instructional entertainment system
Interactive game
Interactive spherical game having lights and switches
Interchangeable tiles puzzle
Interconnected block puzzle
Interconnected block puzzle
Interengaging rings puzzle
Interlocking puzzle blocks