Having trouble solving the crossword clue "acknowledgement of success--four are hidden in this puzzle, each adjacent to a black square"? Why not give our database a shot. You can search by using the letters you already have!

To enhance your search results and narrow down your query, you can refine them by specifying the number of letters in the desired word. Additionally, if you already know certain letters within the word, you can provide them in the form of a pattern using the symbol "?" to represent unknown letters. Let's take an example pattern: "d?f???ul?".