Opener Lab

Compare CASKS

Pick a word to compare against.

CASKS F
85.1%
of words eliminated

How CASKS performs

Played first, CASKS removes about 85.1% of the possible-answer list on average and scores 3.79 bits of information. Its first-turn information ranks #12,718 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, CASKS left an average of 354 possible answers standing after the first guess. Its largest group in that replay came on July 20, 2026, when the answer was DIVER and 768 candidates survived.

First-guess odds

OutcomeCASKS
First-turn solve*0%
At least one green26.0%
Any green or yellow67.4%
Whole row gray32.6%
Worst case answers left768

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