Opener Lab

Compare POPOS

Pick a word to compare against.

POPOS F
77.4%
of words eliminated

How POPOS performs

Played first, POPOS removes about 77.4% of the possible-answer list on average and scores 3.19 bits of information. Its first-turn information ranks #14,424 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, POPOS left an average of 540 possible answers standing after the first guess. Its largest group in that replay came on July 20, 2026, when the answer was DIVER and 1020 candidates survived.

First-guess odds

OutcomePOPOS
First-turn solve*0%
At least one green25.9%
Any green or yellow56.7%
Whole row gray43.3%
Worst case answers left1020

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