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467 challenges 330 easy 120 medium 17 hard

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Strings & Text easy

Longest word in a sentence

Write a function that returns the longest word from a sentence, with first-occurrence tie-breaking.

strings parsing split

Strings & Text easy

Count words in a sentence

Implement a function to count words in a sentence, ignoring extra whitespace and handling empty strings.

strings split counting

Strings & Text easy

Reverse Words in a Sentence

Reverse the order of words in a sentence while preserving single spaces between words.

strings split reverse

Showing 3 challenges · Strings & Text

Strings & Text — Python coding challenges

What you will find here

This page lists strings & text challenges — real Python problems you solve in the browser IDE with instant test feedback. Each challenge includes a clear brief, starter code, and automated checks.

Challenges vs tutorials and quizzes

Challenges test what you can build under constraints. For guided teaching, use our Python tutorials. For quick checks, try quizzes or copy snippets from code samples.