Challenges

Ready to level up? Dive into our coding challenges to have fun and acquire new skills.

NEW! Grow your skills

Challenges offer an easy way to test your understanding and pick up some additional skills along the way.

Add your entry to the challenge

Put your coding skills to the test and share your answer with everyone. We're excited to see what you've come up with.

Time to discuss and vote

Explore the diverse solutions from our community. Share your thoughts through comments, ask questions, and appreciate great code by casting your vote for the best entry.

And the awards go to...

Your brilliant solutions earn you special recognition! We'll be highlighting top contributors and insightful approaches, so put your best code forward.

Are you interested in Challenges on Stack Overflow?

4 challenges

Sorted by:

118 votes

14k views

79 entries

-COMPLETE- Code Challenge #2: Secret messages in game boards

Awards for the second Stack Overflow code challenge: Most upvotes: Ale_Bianco Puzzle prodigy: Anon Coward New contributor: Ayan Nayak Most imaginative: Bladeski Straight to the point: NullDev All of ...

encryption

arthur baker silva

responded 5 hours ago

32 votes

9k views

9 entries

-COMPLETE- Code Challenge #4: Create a futuristic technology

Awards for the fourth Stack Overflow code challenge: Most Upvotes: Davide Fiocco Vision Architect: 12Kittens New Contributor: Prakhar Agarwal All of the awards given (aside from most upvotes) are ...

artificial-intelligence

std.ato

responded Aug 1 at 3:45

67 votes

10k views

58 entries

-COMPLETE- Code Challenge #3: Creating ASCII art snowflakes

Awards for the third Stack Overflow code challenge: Most Upvotes: André Serene Scene Creator: Ale_Bianco New Contributor: Michael Brown Most Customizable: FoxWise Snowflake Artisan: Newpzo All of the ...

ascii-art

std.ato

responded Aug 1 at 3:41

158 votes

25k views

57 entries

-COMPLETE- Code Challenge #1: Implement a text-to-baby-talk translator

Awards for the first Stack Overflow code challenge: Most upvotes: Anon Coward Bells and whistles: Ali Sheikhpour New contributor: Kingsley_3z3nw4k4 Most sophisticated: return true Technically correct: ...

text-manipulation translation

std.ato

responded Aug 1 at 3:39

Enter the challenge and share!

Use challenges to gain new skills and engage with the community to share your take on the answer! Keep your entries on topic for the best chance to win.

Upvote the best answer

Cast your upvote for the best answer!

See all entries once the voting period starts. Or, submit your own now for an early comparison.

Be welcoming and patient

We expect all users to treat one another with kindness and respect. Remember, everyone is here to learn, and sometimes while learning, people make mistakes. See code of conduct.

No resume or job listings

Challenges are not for sharing your resume or job listing.

No overt self-promotion

If your post happens to be about your product or website, you must disclose your affiliation. See spam guidelines and best practices.

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Collectives? on Stack Overflow

Challenges

NEW! Grow your skills

Add your entry to the challenge

Time to discuss and vote

And the awards go to...

-COMPLETE- Code Challenge #2: Secret messages in game boards

-COMPLETE- Code Challenge #4: Create a futuristic technology

-COMPLETE- Code Challenge #3: Creating ASCII art snowflakes

-COMPLETE- Code Challenge #1: Implement a text-to-baby-talk translator

Hot Network Questions

Collectives? on Stack Overflow

Challenges

NEW! Grow your skills

Add your entry to the challenge

Time to discuss and vote

And the awards go to...

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