Waffle is played on a grid (5x5 is more popular) with some letters already placed, but scrambled; The goal is to rearrange the letters to form valid words in every row and column. By the way you can play scrabble game for free online.
Waffle Words is similar to WORDLE game. While Wordle involves guessing a single word, Waffle has players rearrange a grid of letters to form multiple words horizontally and vertically.
Waffle limits the number of moves you can make.