Opener Lab
Compare BASIL
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How BASIL performs
Played first, BASIL removes about 93.8% of the possible-answer list on average and scores 4.93 bits of information. Its first-turn information ranks #2,998 out of 14,855 Wordle guesses tested. Roughly 32% of the time at least one letter lands in the right spot.
Tried against 1,858 past Wordle answers, BASIL left an average of 147 possible answers standing after the first guess. Its largest group in that replay came on July 19, 2026, when the answer was CHURN and 396 candidates survived. It has been the daily answer once.
First-guess odds
| Outcome | BASIL |
|---|---|
| First-turn solve* | 0.04% |
| At least one green | 32.1% |
| Any green or yellow | 83.2% |
| Whole row gray | 16.8% |
| Worst case answers left | 396 |
*Treating every word in the possible-answer list as equally likely.