Opener Lab
Compare FUBSY
Pick a word to compare against.
How FUBSY performs
Played first, FUBSY removes about 83.9% of the possible-answer list on average and scores 3.77 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, FUBSY left an average of 397 possible answers standing after the first guess. Its largest group in that replay came on July 20, 2026, when the answer was DIVER and 846 candidates survived.
First-guess odds
| Outcome | FUBSY |
|---|---|
| First-turn solve* | 0% |
| At least one green | 33.2% |
| Any green or yellow | 64.1% |
| Whole row gray | 35.9% |
| Worst case answers left | 846 |
*Treating every word in the possible-answer list as equally likely.