It's probably closer to 75% baked: https://wordwhile.com/
The core game mechanic is an endless word-finding game, where it is possible to save up letters to spell some very high scoring words. There is also a 5-minute mode for people who need an ending. Oh, and a 2-player versus mode that virtually no one wants to play, according to anonymous stats.
I'm still ironing out bugs and adding some features, but it's coming along.