iGame 7An electronic Rubiks Cube completely playable plus some additional games.
Lights Out 2000The updated version. The lights have three states instead of two.
Nemesis FactorElectonic, talking, logic puzzle for up to 4 separate players. Pretty lights.
OrbixA spherical version of Lights Out.
Rubik's Futuro CubeAn electronic device with a 3x3 array of lights on each side. It allows you to play many games, including two permutation puzzles.
Rubik's SlideTwist and slide the top face of the cube to move the lights until you reach the solution.