https://www.theguardian.com/games/2021/dec/23/what-is-wordle-the-new-viral-word-game-delighting-the-internet

A pleasant little daily brainteaser, Wordle is a simple, shareable word guessing game that is gaining popularity on Twitter

If you’ve noticed lots of posts on Twitter containing a bunch of coloured boxes, then you have come across the latest word game sweeping (portions of) the internet: a pleasant little brainteaser named Wordle.