Opener Lab
Compare WHATA
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How WHATA performs
Played first, WHATA removes about 85.4% of the possible-answer list on average and scores 3.89 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, WHATA left an average of 338 possible answers standing after the first guess. Its largest group in that replay came on July 20, 2026, when the answer was DIVER and 770 candidates survived.
First-guess odds
| Outcome | WHATA |
|---|---|
| First-turn solve* | 0% |
| At least one green | 27.4% |
| Any green or yellow | 67.4% |
| Whole row gray | 32.6% |
| Worst case answers left | 770 |
*Treating every word in the possible-answer list as equally likely.