Opener Lab
Compare POPIA
Pick a word to compare against.
How POPIA performs
Played first, POPIA removes about 89.2% of the possible-answer list on average and scores 4.03 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, POPIA left an average of 258 possible answers standing after the first guess. Its largest group in that replay came on July 17, 2026, when the answer was LEGAL and 508 candidates survived.
First-guess odds
| Outcome | POPIA |
|---|---|
| First-turn solve* | 0% |
| At least one green | 27.0% |
| Any green or yellow | 83.9% |
| Whole row gray | 16.1% |
| Worst case answers left | 508 |
*Treating every word in the possible-answer list as equally likely.