Opener Lab

Compare CODAS

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CODAS B
93.6%
of words eliminated

How CODAS performs

Played first, CODAS removes about 93.6% of the possible-answer list on average and scores 4.83 bits of information. Its first-turn information ranks #3,985 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, CODAS left an average of 151 possible answers standing after the first guess. Its largest group in that replay came on July 16, 2026, when the answer was BUTTE and 370 candidates survived.

First-guess odds

OutcomeCODAS
First-turn solve*0%
At least one green28.4%
Any green or yellow84.3%
Whole row gray15.7%
Worst case answers left370

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