Opener Lab

Compare APSIS

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APSIS C
88.6%
of words eliminated

How APSIS performs

Played first, APSIS removes about 88.6% of the possible-answer list on average and scores 4.03 bits of information. Its first-turn information ranks #11,335 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, APSIS left an average of 275 possible answers standing after the first guess. Its largest group in that replay came on July 19, 2026, when the answer was CHURN and 548 candidates survived.

First-guess odds

OutcomeAPSIS
First-turn solve*0%
At least one green18.9%
Any green or yellow76.8%
Whole row gray23.2%
Worst case answers left548

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