The website links to Flexbox Froggy but via a link that requires you to register an account, but you can access it directly via https://flexboxfroggy.com/. - Source: Hacker News / 11 days ago

Flexbox Froggy: Learn CSS Flexbox by playing this game. - Source: dev.to / 4 months ago

Flexbox is an important topic of CSS and you can learn it by playing a game called Flexbox Froggy. You can easily learn the properties of Flexbox while having some fun. - Source: dev.to / 6 months ago

This started improving for me recently when I spent more time really learning flexbox and flexgrid. They are part of CSS so no installs needed. It’s a different way of thinking but I’m finally good enough with flexbox that I can tell when I need it and make productive use of it. Knowing these patterns makes a difference for me, since now I can assemble the blocks better than before when I’d just try mostly random... - Source: Hacker News / 8 months ago

There are some games which teach them quickly. http://flexboxfroggy.com/ http://flexboxdefense.com/ and https://cssgridgarden.com/ perhaps 1-2 hours to do all three and then layour is a breeze. Source: 11 months ago

They are not on github, but there are builds available from itch.io as free downloads. https://4coder.itch.io/4coder. - Source: Hacker News / about 2 years ago

You might want to check out 4coder: https://4coder.itch.io/4coder. Source: almost 3 years ago

> I’d like to have an editor as a library for which I could create modes/cli/behaviors myself I think 4coder[1] might be close to what you want. It's been popularized by being used in the HandMade Hero streams. [1] https://4coder.itch.io/4coder. - Source: Hacker News / about 3 years ago