Opener Lab

Compare MACER

Pick a word to compare against.

MACER B
95.1%
of words eliminated

How MACER performs

Played first, MACER removes about 95.1% of the possible-answer list on average and scores 5.19 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, MACER left an average of 114 possible answers standing after the first guess. Its largest group in that replay came on July 21, 2026, when the answer was SHILL and 319 candidates survived.

First-guess odds

OutcomeMACER
First-turn solve*0%
At least one green30.9%
Any green or yellow86.5%
Whole row gray13.5%
Worst case answers left319

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