I started writing a '100-pandas-puzzles' set of exercises here: https://github.com/ajcr/100-pandas-puzzles https://github.com/ajcr/100-pandas-puzzles There's a

I started writing a '100-pandas-puzzles' set of exercises here: https://github.com/ajcr/100-pandas-puzzles https://github.com/ajcr/100-pandas-puzzles There's also pandas_exercises by Guilherme Samora (https://github.com/guipsamora/pandas_exercises https://github.com/guipsamora/pandas_exercises) which is very good - it's split across multiple notebooks and is more extensive than my repo.