Opener Lab

Compare UREID

Pick a word to compare against.

UREID B
94.4%
of words eliminated

How UREID performs

Played first, UREID removes about 94.4% of the possible-answer list on average and scores 5.02 bits of information. Its first-turn information ranks #2,330 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, UREID left an average of 132 possible answers standing after the first guess. Its largest group in that replay came on July 18, 2026, when the answer was BOOTH and 310 candidates survived.

First-guess odds

OutcomeUREID
First-turn solve*0%
At least one green27.1%
Any green or yellow86.9%
Whole row gray13.1%
Worst case answers left310

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