If you've ever played with a Rubik's cube you'll know they're really, really hard to solve. The puzzle is probably older than your parents, and some people have spent decades trying to complete it.

Please note that these are just the code examples accompanying the book, which we uploaded for your convenience; be aware that these notebooks may not be useful without the formulae and descriptive ...

The example datasets for the Rubik's Cube and Sokoban are stored in example_datasets/{rubik/sokoban}. You can use them to verify that the code runs correctly. To ...