How to build MindCuber for LEGO MINDSTORMS NXT 2.0

Building instructions for LEGO MINDSTORMS NXT 2.0 are available as a bonus model on the LEGO MINDSTORMS website

Download instructions and latest software: (right click and "Save link as...")

• Building instructions: MindCuberRubikCubeSolver_PDF.pdf
• Executable program: MindCuber.rxe v2.0
• Source code is available here

Version v2.0 of the program has a number of enhancements over the original version published for the NXT 2.0 on the LEGO MINDSTORMS site:

• distinguishes between scan error and impossible to solve cube
• color sensor calibration data is saved to file on the NXT and reloaded whenever the program is run
• red/orange discrimination is improved
• motor control is improved to remove pauses