CodePupil is described as 'Learn how to code thru fun visual exercises and games!' and is an website in the Education & Reference category. There are four alternatives to CodePupil, not only websites but also apps for Self-Hosted solutions. The best alternative is Flexbox Zombies, which is free. Other great sites and apps similar to CodePupil are Flexbox Froggy (Free, Open Source), Flexbox Defense (Free) and Super Markup World (Free, Open Source).
- 4 alternatives