test.tar.gz

test

test2

Puzzles are a great way to practice your critical thinking and problem-solving skills. This course assumes a basic understanding of pandas.  The teasers and puzzles in this course are designed to help you practice what you already know and help avoid future mistakes.

Pandas Brain Teasers

## Guess the output
Try to guess the output of the code below:

# Guess the output
Try to guess the output of the code below:

Let's solve a pandas DataFrame puzzle with columns.

Before We Begin

Puzzles

Wrapping Up

Puzzle 24: Late Addition

Guess the output