Online learning has made some amazing progress over the most recent couple of years. The best way to improve coding skills is to practice coding with fun free games!
1. Codemonkey
Codemonkey teaches coding using CoffeeScript, a real programming language, to instruct you to make your own games in HTML5. it’s pointed toward coding for kids.

2. Codingame
if you are looking for a way to improve your coding skills as well as learn new concepts but are tired of the regular tutorials and want something fun and interesting then you should definitely try CodinGame.
It is a platform providing interactive and free games to help learn more than 25 popular programming languages, including javascript, ruby, java, rust, C#, and PHP.
3. Flexbox Froggy
Want to learn how CSS flexbox works? check out flexbox froggy. it has a simple interface that teaches you the basics of how things align in flexbox while you help Froggy and his friends.
4. Codecombat
CodeCombat is focused on teachers and students, but anybody can play. Learn python, Javascript, Coffeescript, or the Lua game scripting language. on the fledgling Dungeon level.
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5. Untrusted
untrusted is a meta-javascript experience game that tests your javascript abilities to tackle issues. It’s a free fun game for rehearsing more complex javascript abilities.
6. Cyber Dojo
cyber-dojo has practice activities and difficulties for dozen of coding languages including Ruby, Javascript, PHP, Python. Each activity showing what the outcome should look like.
7. Elevator saga
Elevator Saga helps to improve your Javascript knowledge with challenges related to moving an elevator and transporting people in the most efficient way.
8. Vim Adventures
Vim is a most configurable text editor used by programmes. If you want to learn how to use Vim, then VIM adventures is a great place to start.