Opener Lab

Compare WALDS

Pick a word to compare against.

WALDS C
91.2%
of words eliminated

How WALDS performs

Played first, WALDS removes about 91.2% of the possible-answer list on average and scores 4.44 bits of information. Its first-turn information ranks #7,790 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, WALDS left an average of 209 possible answers standing after the first guess. Its largest group in that replay came on July 19, 2026, when the answer was CHURN and 527 candidates survived.

First-guess odds

OutcomeWALDS
First-turn solve*0%
At least one green23.7%
Any green or yellow77.7%
Whole row gray22.3%
Worst case answers left527

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