Opener Lab

Compare RASTA

Pick a word to compare against.

RASTA C
93.0%
of words eliminated

How RASTA performs

Played first, RASTA removes about 93.0% of the possible-answer list on average and scores 4.70 bits of information. Its first-turn information ranks #5,211 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, RASTA left an average of 167 possible answers standing after the first guess. Its largest group in that replay came on July 8, 2026, when the answer was DEMON and 440 candidates survived.

First-guess odds

OutcomeRASTA
First-turn solve*0%
At least one green25.1%
Any green or yellow81.3%
Whole row gray18.7%
Worst case answers left440

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