Opener Lab
Compare SIGIL
Pick a word to compare against.
How SIGIL performs
Played first, SIGIL removes about 87.8% of the possible-answer list on average and scores 4.11 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, SIGIL left an average of 295 possible answers standing after the first guess. Its largest group in that replay came on July 19, 2026, when the answer was CHURN and 701 candidates survived.
First-guess odds
| Outcome | SIGIL |
|---|---|
| First-turn solve* | 0% |
| At least one green | 35.8% |
| Any green or yellow | 70.3% |
| Whole row gray | 29.7% |
| Worst case answers left | 701 |
*Treating every word in the possible-answer list as equally likely.