Opener Lab

Compare CODON

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CODON C
84.9%
of words eliminated

How CODON performs

Played first, CODON removes about 84.9% of the possible-answer list on average and scores 4.01 bits of information. Its first-turn information ranks #11,421 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, CODON left an average of 350 possible answers standing after the first guess. Its largest group in that replay came on July 17, 2026, when the answer was LEGAL and 832 candidates survived.

First-guess odds

OutcomeCODON
First-turn solve*0%
At least one green30.4%
Any green or yellow64.7%
Whole row gray35.3%
Worst case answers left832

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