30 Days of Solidity!
Level up your Solidity skills with a daily coding challenge. Participate to win 1 Month Pro subscription every single day!
Join 3497+ developers participating in the competition
Complete all challenges to claim your certificate
Share on social media
Share with friends for good karma
Frequently asked questions
- What will I win?
- We will randomly select a participation entry every day for the next 30 days. You will win a one month codedamn Pro subscription license for free..
- How can I participate in #30DaysOfSolidity?
- Complete todays' challenge above and share on social media with hashtag #30DaysOfSolidity tagging us. That's it :)
- How will the winner be announced?
- We’ll announce the winner daily on Twitter. Make sure to tag us after completing your challenge to become eligible.
- The event has already begun, can I join right now to win the prizes?
- Yes, you can. You will be eligible for the prize if you have completed the challenge on the day it's being unlocked.
- Can I trade in my Pro subscription for a cash prize?
- No. Subscriptions cannot be exchanged for cash or any other prize.
- I already have a Pro subscription, but I’ve won the prize. Can I give it to a friend?
- Sure, It's a time for giving, after all. Just email us at firstname.lastname@example.org and we'll transfer it to anyone you'd like.
- How will you choose the winners?
- The winners for each day will be picked based on the completion of today's challenge. Once we verify your submission for the day. We will pick the day's winner randomly.
- Will the grand prize winner be randomly selected, too?
- Yes. If you complete all challenges everyday for the next 30 days, you are eligible for a final grand prize from codedamn!