Cube-type puzzles; Electronic toy building blocks that light up as a night light; Jigsaw puzzles; Play mats for the purpose of putting together puzzles; Positionable printed toy figures for use in puzzles; Positionable wooden and plastic figures for use in wooden and plastic puzzles; Toy building blocks; Toy building blocks capable of interconnection; Toy buildings and accessories therefor; Toy construction blocks; Toy construction sets