“Tilted Twister solves Rubik’s cube fully automatically.
Just place the scrambled cube on Tilted Twister’s turntable. An
ultrasonic sensor detects its presence and starts to read the colors of
the cube faces using a light sensor. The robot turns and tilts the cube
in order to read all the faces of the cube. It then calculates a
solution and executes the moves by turning, tilting and twisting the
The challenge was to build the robot using only the Lego Mindstorms
NXT Retail-kit. And to make it completely independent, without need of
being connected to a PC.
Lego Mindstorms robot that solves Rubik’s cube”…. <More>