Opener Lab
Compare GRUBS
Pick a word to compare against.
How GRUBS performs
Played first, GRUBS removes about 89.2% of the possible-answer list on average and scores 4.21 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, GRUBS left an average of 260 possible answers standing after the first guess. Its largest group in that replay came on July 12, 2026, when the answer was CLACK and 587 candidates survived.
First-guess odds
| Outcome | GRUBS |
|---|---|
| First-turn solve* | 0% |
| At least one green | 22.4% |
| Any green or yellow | 75.1% |
| Whole row gray | 24.9% |
| Worst case answers left | 587 |
*Treating every word in the possible-answer list as equally likely.