Opener Lab

Compare RUDDS

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RUDDS F
86.4%
of words eliminated

How RUDDS performs

Played first, RUDDS removes about 86.4% of the possible-answer list on average and scores 3.80 bits of information. Its first-turn information ranks #12,694 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, RUDDS left an average of 325 possible answers standing after the first guess. Its largest group in that replay came on July 18, 2026, when the answer was BOOTH and 658 candidates survived.

First-guess odds

OutcomeRUDDS
First-turn solve*0%
At least one green18.5%
Any green or yellow72.1%
Whole row gray27.9%
Worst case answers left658

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