Opener Lab
Compare RENAL
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How RENAL performs
Played first, RENAL removes about 96.5% of the possible-answer list on average and scores 5.55 bits of information. Its first-turn information ranks #166 out of 14,855 Wordle guesses tested. Roughly 28% of the time at least one letter lands in the right spot.
Tried against 1,858 past Wordle answers, RENAL left an average of 81 possible answers standing after the first guess. Its largest group in that replay came on July 18, 2026, when the answer was BOOTH and 222 candidates survived.
First-guess odds
| Outcome | RENAL |
|---|---|
| First-turn solve* | 0.04% |
| At least one green | 27.5% |
| Any green or yellow | 90.6% |
| Whole row gray | 9.4% |
| Worst case answers left | 222 |
*Treating every word in the possible-answer list as equally likely.