Learn CSS Grid in 5 minutes (medium.freecodecamp.org)

so... we have reached the pinnacle of CSS front end design, only to discover its another word for Tables.... /s

CSS Grid Garden [0] is an interactive and playful way to learn CSS grid, I highly recommend it. It's from the same author as Flexbox Froggy [1].

[0] http://cssgridgarden.com/

[1] http://flexboxfroggy.com/