Opener Lab

Compare ERGON

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ERGON B
93.8%
of words eliminated

How ERGON performs

Played first, ERGON removes about 93.8% of the possible-answer list on average and scores 4.97 bits of information. Its first-turn information ranks #2,671 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, ERGON left an average of 144 possible answers standing after the first guess. Its largest group in that replay came on July 15, 2026, when the answer was PSHAW and 352 candidates survived.

First-guess odds

OutcomeERGON
First-turn solve*0%
At least one green24.9%
Any green or yellow85.1%
Whole row gray14.9%
Worst case answers left352

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