Opener Lab

Compare SISTA

Pick a word to compare against.

SISTA C
91.3%
of words eliminated

How SISTA performs

Played first, SISTA removes about 91.3% of the possible-answer list on average and scores 4.47 bits of information. Its first-turn information ranks #7,410 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, SISTA 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 478 candidates survived.

First-guess odds

OutcomeSISTA
First-turn solve*0%
At least one green32.4%
Any green or yellow79.7%
Whole row gray20.3%
Worst case answers left478

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