Collectives™ on Stack Overflow
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Learn more about CollectivesChallenges
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.
Code Challenge #4: Create a futuristic technology
Thanks for coming back for the fourth Stack Overflow code challenge, and welcome to those who are new. This challenge is three weeks long.For more context on what this is and why we’re doing it, you ...
-COMPLETE- Code Challenge #1: Implement a text-to-baby-talk translator
Awards for the first Stack Overflow code challenge:Most upvotes: Anon CowardBells and whistles: Ali SheikhpourNew contributor: Kingsley_3z3nw4k4Most sophisticated: return trueTechnically correct: ...
-COMPLETE- Code Challenge #3: Creating ASCII art snowflakes
Awards for the third Stack Overflow code challenge:Most Upvotes: AndréSerene Scene Creator: Ale_BiancoNew Contributor: Michael BrownMost Customizable: FoxWiseSnowflake Artisan: NewpzoAll of the ...
-COMPLETE- Code Challenge #2: Secret messages in game boards
Awards for the second Stack Overflow code challenge:Most upvotes: Ale_BiancoPuzzle prodigy: Anon CowardNew contributor: Ayan NayakMost imaginative: BladeskiStraight to the point: NullDevAll of ...
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