Python Coding
Challenges

Python Basics easy

FizzBuzz, precisely

Return a newline-separated string for 1..n: Fizz, Buzz, FizzBuzz, or the number.

control flow strings modulo

+10 pts 12m

Strings & Text easy

Reverse a string

Return the characters of the string in reverse order.

strings slicing

+5 pts 5m

Strings & Text easy

Palindrome check

Return True if the string reads the same forwards and backwards (ignoring case and non-alphanumeric).

strings two-pointer

+8 pts 8m

Strings & Text easy

Count vowels

Count the number of vowels (a, e, i, o, u) in a string (case-insensitive).

strings counting

+5 pts 5m

Strings & Text easy

Title case converter

Return the string with each word capitalised.

strings split

+5 pts 5m

Strings & Text easy

Anagram check

Return True if two strings are anagrams of each other.

strings sorting counter

+10 pts 10m

Dicts & Sets easy

First non-repeating character

Find the index of the first character that appears only once.

dict strings counter

+12 pts 12m

Data Structures & Algorithms easy

Valid parentheses

Return True if brackets in the string close in the correct order.

stack strings

+15 pts 14m