PieFed has been mentioned in the fediverse report on connectedplaces.online from time to time. It’s mentioned in an article discussing Discord alternatives. It’s also mentioned in their glossary of social networks:

link aggregator platforms on the fediverse, such as Lemmy and Piefed

Edit: It’s also mentioned in this article by Elena Rossini

#waffle1552 2/5

🟩🟩🟩🟩🟩
🟩⭐🟩⬜🟩
🟩🟩🟩🟩🟩
🟩⬜🟩⭐🟩
🟩🟩🟩🟩🟩

🔥 streak: 6
⭐ #wafflerookie
wafflegame.net

Turns out I played more than 100 games of waffle

Wordle 1.768 3/6*

⬛🟨🟨⬛⬛
🟨🟨⬛🟨🟨
🟩🟩🟩🟩🟩

Wordle 1.767 4/6*

⬛⬛🟨⬛⬛
🟨⬛🟩⬛⬛
⬛🟩🟩🟩🟩
🟩🟩🟩🟩🟩

Good old Autism :0.9 times

Wordle 1.766 4/6*

⬛⬛⬛⬛⬛
⬛⬛⬛⬛⬛
⬛🟩🟩⬛⬛
🟩🟩🟩🟩🟩

No yellow and no hits on the first two tries. Could have been worse after that start.

You comment on the truth.