Opener Lab
Compare PARCH
Pick a word to compare against.
How PARCH performs
Played first, PARCH removes about 92.3% of the possible-answer list on average and scores 4.82 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, PARCH left an average of 180 possible answers standing after the first guess. Its largest group in that replay came on July 16, 2026, when the answer was BUTTE and 483 candidates survived.
First-guess odds
| Outcome | PARCH |
|---|---|
| First-turn solve* | 0% |
| At least one green | 31.5% |
| Any green or yellow | 79.5% |
| Whole row gray | 20.5% |
| Worst case answers left | 483 |
*Treating every word in the possible-answer list as equally likely.