https://swag.github.io/evil-wordle/

 EVIL WORDLE 

Wordle is a word guessing game. I'm the evil twin. Try and guess what
I'm thinking of...

[                    ] [Guess] I Give Up!
Click Here to share results

Evil Wordle was created by Ravi Parikh. Twitter: @ravisparikh

How does it work?

There's no word set by default. Every time you guess, I look at all
possible 5-letter words that would fit all your guesses, and choose
the match pattern that results in the most possible words. The goal
is to maximize the amount of guesses it takes to find the word.