Opener Lab

Compare FELID

Pick a word to compare against.

FELID C
91.7%
of words eliminated

How FELID performs

Played first, FELID removes about 91.7% of the possible-answer list on average and scores 4.64 bits of information. Its first-turn information ranks #5,749 out of 14,855 Wordle guesses tested. It is not on the possible-answer list, but it can still be useful because of the feedback groups it creates.

Tried against 1,858 past Wordle answers, FELID left an average of 194 possible answers standing after the first guess. Its largest group in that replay came on July 19, 2026, when the answer was CHURN and 465 candidates survived.

First-guess odds

OutcomeFELID
First-turn solve*0%
At least one green28.1%
Any green or yellow80.3%
Whole row gray19.7%
Worst case answers left465

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