Opener Lab

Compare SKEOS

Pick a word to compare against.

SKEOS F
88.5%
of words eliminated

How SKEOS performs

Played first, SKEOS removes about 88.5% of the possible-answer list on average and scores 3.94 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, SKEOS left an average of 272 possible answers standing after the first guess. Its largest group in that replay came on July 20, 2026, when the answer was DIVER and 520 candidates survived.

First-guess odds

OutcomeSKEOS
First-turn solve*0%
At least one green27.7%
Any green or yellow79.8%
Whole row gray20.2%
Worst case answers left520

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