Opener Lab
Compare CASTE
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How CASTE performs
Played first, CASTE removes about 96.3% of the possible-answer list on average and scores 5.57 bits of information. Its first-turn information ranks #140 out of 14,855 Wordle guesses tested. Roughly 40% of the time at least one letter lands in the right spot.
Tried against 1,860 past Wordle answers, CASTE left an average of 87 possible answers standing after the first guess. Its largest group in that replay came on July 22, 2026, when the answer was LORRY and 254 candidates survived.
First-guess odds
| Outcome | CASTE |
|---|---|
| First-turn solve* | 0.04% |
| At least one green | 40.4% |
| Any green or yellow | 89.2% |
| Whole row gray | 10.8% |
| Worst case answers left | 254 |
*Treating every word in the possible-answer list as equally likely.