Download Free Rubik’s Cube 3D in Python Using Tkinter GUI with Source code. Python Projects with Source code. Rubik’s Cube is a simple project developed in Python. Rubik’s Cube contains a Python Script (isn.py). Rubik’s Cube is a GUI based Desktop Application in Tkinter which is user Friendly and very easy to understand. This application displays Rubik Cube either 2D or 3D. The user can easily play with simulator. This is a very interesting Project with simple operations and very useful for learning purpose.