Nice discovery OP. Few of those indeed are questionable, so i'll put them on ignore list for now.
I remember his game because he tagged me and cygan in his opening post and that's how I got notified about it. We organized the exact same type of word games in the past.
Can you add a link?
On first page of @deadsea33 thread, he create list of completed round with the shuffled character and correct answer. And i also remember i got tagged few times.