Opener Lab
Compare KECKS
Pick a word to compare against.
How KECKS performs
Played first, KECKS removes about 85.6% of the possible-answer list on average and scores 3.55 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, KECKS left an average of 339 possible answers standing after the first guess. Its largest group in that replay came on July 18, 2026, when the answer was BOOTH and 651 candidates survived.
First-guess odds
| Outcome | KECKS |
|---|---|
| First-turn solve* | 0% |
| At least one green | 16.4% |
| Any green or yellow | 72.4% |
| Whole row gray | 27.6% |
| Worst case answers left | 651 |
*Treating every word in the possible-answer list as equally likely.