Coding Games

CSS Games

• Flexbox Zombie is (mostly) free game for learning CSS flexbox layout.
• CSS Diner teaches you CSS Selectors
• Flexbox defence is a flexbox game for learning CSS flexbox.
• Flexbox froggy

Javascript learning games

• Elevator SageElevator programming game
• Codewars is a code quiz & best practices learning service for professional developers.
• JsDares is a collection of JS game examples / way to share JS games.
• Odin project
• coderbyte
• WarriorJs §Code your way through dungeons.
• JSisweird is a quiz on weird parts of JS

Ruby

• Grid Critter is (paid) a game for learning CSS grid
• Codewars is a code quiz & best practices learning service for professional developers.
• Odin project

Typescript learning games

• CheckiO
• Codewars is a code quiz & best practices learning service for professional developers.

Python learning game

• Python challenge
• CheckiO
• Codewars is a code quiz & best practices learning service for professional developers.

Java learning game

• Robocode
• Codewars is a code quiz & best practices learning service for professional developers.

.net learning game

• Robocode

Vim learning game

• VIM adventures

Other/Generic

• Code Hunt Game
• Project Euler
• Codinggame is a way to improve programming skills by programming games
• Untrusted
• Crunchilla
• Screeps MMO Sandbox game for programmers
• Scratch

Online challenges / security / puzzles

• Hacker.org Online challenges
• rankk.org more online challenges

Git learning games

• Git game