Opener Lab

Compare COGON

Pick a word to compare against.

COGON F
83.5%
of words eliminated

How COGON performs

Played first, COGON removes about 83.5% of the possible-answer list on average and scores 3.90 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, COGON left an average of 384 possible answers standing after the first guess. Its largest group in that replay came on July 21, 2026, when the answer was SHILL and 886 candidates survived.

First-guess odds

OutcomeCOGON
First-turn solve*0%
At least one green30.0%
Any green or yellow62.4%
Whole row gray37.6%
Worst case answers left886

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