What can you make from a rack containing a blank tile?
https://boardwordsmith.focalledger.com/posts/what-can-you-make-from-a-rack-containing-a-blank-tile
A blank tile on your rack is a wildcard that can become any letter you need. It gives you the flexibility to form high-scoring words like 'quixotic' or hook onto existing letters for big points. Use it to bridge gaps, create bingos, or slip out of a tight spot. It's not just a placeholder; it's a strategic game-changer that turns a so-so set of letters into a winning play.