Toy slide puzzle
Transforming puzzle
Transparent cube puzzle
Transparent prize presenting game
Tri-dimensional puzzle
Triangle combination game
Triangular prism game-puzzle
Tubular puzzle or toy with rolling members
Two dimensional logical toy
Two dimensional puzzle
Two handed puzzle having a solution requiring a predetermined or
Two-layer intellectual cube
Two-sided puzzle
Two-sided puzzle
Variable three-dimensional labyrinth
Wall mounted sliding block puzzle
Word puzzle game
Word transformation game