Opener Lab

Compare MOCUS

Pick a word to compare against.

MOCUS C
89.2%
of words eliminated

How MOCUS performs

Played first, MOCUS removes about 89.2% of the possible-answer list on average and scores 4.32 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, MOCUS left an average of 254 possible answers standing after the first guess. Its largest group in that replay came on July 20, 2026, when the answer was DIVER and 633 candidates survived.

First-guess odds

OutcomeMOCUS
First-turn solve*0%
At least one green21.2%
Any green or yellow73.2%
Whole row gray26.8%
Worst case answers left633

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