This site uses different types of cookies, including analytics and functional cookies (its own and from other sites). To change your cookie settings or find out more, click here. If you continue browsing our website, you accept these cookies.
We're actively looking for ideas on how to improve Weekly Challenges and would love to hear what you think!
Submit FeedbackEven for a simple task, one can find variants on methods people use to solve the problem at hand.
My solution.