Opener Lab

Compare PRION

Pick a word to compare against.

PRION B
93.8%
of words eliminated

How PRION performs

Played first, PRION removes about 93.8% of the possible-answer list on average and scores 5.03 bits of information. It is not on the possible-answer list, but it can still be useful because of the feedback groups it creates.

Tried against 1,859 past Wordle answers, PRION left an average of 147 possible answers standing after the first guess. Its largest group in that replay came on July 17, 2026, when the answer was LEGAL and 416 candidates survived.

First-guess odds

OutcomePRION
First-turn solve*0%
At least one green33.0%
Any green or yellow82.4%
Whole row gray17.6%
Worst case answers left416

*Treating every word in the possible-answer list as equally likely.