Opener Lab
Compare FETAL
Pick a word to compare against.
How FETAL performs
Played first, FETAL removes about 94.6% of the possible-answer list on average and scores 5.09 bits of information. Roughly 28% of the time at least one letter lands in the right spot.
Tried against 1,859 past Wordle answers, FETAL left an average of 124 possible answers standing after the first guess. Its largest group in that replay came on July 19, 2026, when the answer was CHURN and 294 candidates survived.
First-guess odds
| Outcome | FETAL |
|---|---|
| First-turn solve* | 0.04% |
| At least one green | 28.5% |
| Any green or yellow | 87.5% |
| Whole row gray | 12.5% |
| Worst case answers left | 294 |
*Treating every word in the possible-answer list as equally likely.