Opener Lab

Compare JISMS

Pick a word to compare against.

JISMS F
76.8%
of words eliminated

How JISMS performs

Played first, JISMS removes about 76.8% of the possible-answer list on average and scores 2.99 bits of information. It is not on the possible-answer list, but it can still be useful because of the feedback groups it creates.

Tried against 1,859 past Wordle answers, JISMS left an average of 561 possible answers standing after the first guess. Its largest group in that replay came on July 19, 2026, when the answer was CHURN and 1012 candidates survived.

First-guess odds

OutcomeJISMS
First-turn solve*0%
At least one green16.7%
Any green or yellow57.1%
Whole row gray42.9%
Worst case answers left1012

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