- Make a simple knowledge base. Represent some of your favorite books and authors.
- Find all books in your knowledge base written by one author.
- Make a knowledge base representing musicians and instruments.
- Also represent musicians and their genre of music.
- Find all musicians who play the guitar.
- Bonus: Find all genres where guitar is played.
- Reverse the elements of a list
- Find the smallest element of a list
- Sort the elements of a list
- Modify the Sudoku solver to work on six-by-six puzzles (squares are 3x2) and 9x9 puzzles.
- Make the Sudoku solver print prettier solutions.