Opener Lab

Compare ORTHO

Pick a word to compare against.

ORTHO C
89.6%
of words eliminated

How ORTHO performs

Played first, ORTHO removes about 89.6% of the possible-answer list on average and scores 4.19 bits of information. Its first-turn information ranks #10,061 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, ORTHO left an average of 240 possible answers standing after the first guess. Its largest group in that replay came on July 17, 2026, when the answer was LEGAL and 595 candidates survived.

First-guess odds

OutcomeORTHO
First-turn solve*0%
At least one green20.5%
Any green or yellow74.8%
Whole row gray25.2%
Worst case answers left595

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