CSS grid garden (cssgridgarden.com)
recommended by 1 user | 2018 | 426 points by based2 | web development | original thread |
One user recommended this thread. What they said:
40four Feb 7, 2022 | on: Flexbox Froggy – A game for learning CSS flexbox | context

This and Grid Garden have been around for a while and seem to come up at least once a year. Great resources no doubt, always fun! The best past threads from both ->

Froggy

https://news.ycombinator.com/item?id=10652909

Garden

https://news.ycombinator.com/item?id=18753358

https://news.ycombinator.com/item?id=14041367