How can I find more challenges?

Question

I have started to use soloLearn for a week now. It is amazing but I want to do more challenges. How can I get more challenges and try doing them by myself?

Answer 1

I guess you meant practice problems to solve. Right?

https://code.google.com/codejam/
https://projecteuler.net
https://www.hackerrank.com/domains/cpp

Answer 2

Thanks, Alex.