Opener Lab
Compare BLOCK
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How BLOCK performs
Played first, BLOCK removes about 86.7% of the possible-answer list on average and scores 4.11 bits of information. Its first-turn information ranks #10,677 out of 14,855 Wordle guesses tested. Roughly 29% of the time at least one letter lands in the right spot.
Tried against 1,858 past Wordle answers, BLOCK left an average of 308 possible answers standing after the first guess. Its largest group in that replay came on July 20, 2026, when the answer was DIVER and 748 candidates survived. It has been the daily answer once.
First-guess odds
| Outcome | BLOCK |
|---|---|
| First-turn solve* | 0.04% |
| At least one green | 29.3% |
| Any green or yellow | 68.3% |
| Whole row gray | 31.7% |
| Worst case answers left | 748 |
*Treating every word in the possible-answer list as equally likely.