Opener Lab

Compare SONDE

Pick a word to compare against.

SONDE B
95.2%
of words eliminated

How SONDE performs

Played first, SONDE removes about 95.2% of the possible-answer list on average and scores 5.24 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, SONDE left an average of 112 possible answers standing after the first guess. Its largest group in that replay came on July 12, 2026, when the answer was CLACK and 307 candidates survived.

First-guess odds

OutcomeSONDE
First-turn solve*0%
At least one green45.6%
Any green or yellow87.0%
Whole row gray13.0%
Worst case answers left307

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