Would you like some online resources to help you with learning to program or problem-solve in computer science? Look no further! (or use Google)
SoloLearn (many languages)
Codecademy
Code.org
Free JS course
45 Min HTML Crash Course
edabit
CodinGame (gamified challenges - very cool)
Code Chef (so many challenges!)
Exercism (learn & practice)
Code Wars (earn kata)
HackerRank (very challenging)
picoCTF
CryptoHack
CyberChef