Every day you take a new exercise from the official , solve it, and share the answer to the Newton website (). Every day the best ones to publish the solution receive $10, and everyone gets a chance to meet new friends and have fun
What are the rules of your challenge?
1. 💪🏻 Everyday we solve one Cairo exercise from playground in the same listed order on the
2.🕑 By the end of the day we post a thread about the playground question on
3. You write your answers
4. Community vote for the best answer
5. Best answer get $10
6. And if you want to support Cairo, feel free to share your answers on Twitter with the hashtag
#17daysOfCairo
Why are you making this?
We want to systematize the knowledge of Cairo. It's a new language and our goal is to get more people to contribute and offer interesting solutions. We started from a base because many newcomers want to learn it. And it is fun!
What is Newton?
is a QnA website for Cairo developers and a protocol where blockchain developers ask technical questions about smart contracts, put token bounties on their questions to incentivize other developers to answer their question faster.
How to get started?
Just go to and solve the exercises! Afterward, post your solution to Newton. The earlier and more detailed your answer, the better your chances of winning the prize of the day.
@danilowhk2
@CairoLang
Thanks for such kind words.Let's learn Cairo together! Also recommending you to join a group Cairo Gang:
And we are open for any sort of feedback and any requests how to make you happy
And.. don't forget to submit your solutions on