Days in month
Write a function that returns the number of days in a given month and year, correctly handling leap years.
Days Between Dates
Write a function that returns the number of days between two given dates.
Weekday from date
Write a function that returns the full English weekday name for a date string.
Leap Years in Range
Write a function that returns a list of all leap years between two given years, inclusive.
Unix timestamp to datetime
Write a function that returns a UTC datetime string from a Unix timestamp.
Next Weekday Finder
Write a function that returns the next weekday date after a given date.
Schedule conflict check
Write a function that takes a list of time intervals and returns True if any two overlap.
Month End Date
Implement a function that returns the last day of the month for a given year and month.
Easter Date Calculator
Implement a function that returns the date of Easter Sunday for a given year using the Gregorian computus algorithm.
Showing 1–9 of 9 challenges · Datetime & Time Calculations
Datetime & Time Calculations — Python coding challenges
What you will find here
This page lists datetime & time calculations 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.