Opener Lab

Compare BOOKY

Pick a word to compare against.

BOOKY F
77.0%
of words eliminated

How BOOKY performs

Played first, BOOKY removes about 77.0% of the possible-answer list on average and scores 3.30 bits of information. Its first-turn information ranks #14,282 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, BOOKY left an average of 549 possible answers standing after the first guess. Its largest group in that replay came on July 20, 2026, when the answer was DIVER and 1066 candidates survived.

First-guess odds

OutcomeBOOKY
First-turn solve*0%
At least one green39.3%
Any green or yellow54.8%
Whole row gray45.2%
Worst case answers left1066

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