1. The mathematically optimal opener
Researchers and programmers have calculated which starting words reduce the remaining word space the most on average. Using information theory (Shannon entropy), words like SALET, CRANE, TRACE, and CRATE consistently outperform others. SALET was identified as optimal by the 3Blue1Brown analysis as it minimises expected guesses to approximately 3.42 across all NYT answers. However, the difference between the top 20 openers is minimal — consistency in subsequent guesses matters more.
2. Entropy and information gain
Each guess should maximise the information you receive, measured in bits. A guess that splits the remaining candidate pool as close to 50/50 as possible gives one bit of information — the most you can get. A guess that confirms the word directly but only fits one scenario gives zero information (you already knew). Expert players intuitively estimate which guess will eliminate the most candidates across all possible colour outcomes, not just the most hopeful outcome.
3. The two-guess optimal strategy
With unlimited time and the full word list available, you can pre-compute a decision tree. After an optimal opener like CRANE, a second "coverage" word such as STOMP orILITY is chosen not because it's likely to be right, but because it tests letters that maximally partition the remaining candidates. This two-guess setup solves most Wordles in 3–4 tries reliably, without ever playing a guess that depends on luck.
4. Know the NYT Wordle word list
The NYT Wordle answer list is a curated subset of common English words — approximately 2,300 in the original list. Notably, it excludes obscure words, most plurals (words ending in plain -S), and past tenses ending in -ED as the main answer. Understanding this curation means you can deprioritise unlikely candidates. For example, ABBEY is valid; ABBES (plural of abbess) would be extremely unusual as an answer.
5. Handling double-letter traps systematically
When you suspect a double letter (e.g. you've accounted for all positions except two and only have one unplaced yellow letter), use a sacrifice guess to test the double-letter hypothesis directly. Guess a word that puts the suspected letter in both remaining positions. This removes ambiguity in one guess rather than gambling across two.
6. The -IGHT trap and family clustering
Letter families — groups of words differing by only one letter — are the most dangerous Wordle pattern. With __IGHT or _ATCH or _OUND, you can face 6–8 valid answers. The expert move is to identify the family as early as possible, then use a sacrifice guess that tests the variable letter across multiple candidates simultaneously. For _IGHT: a guess containing L, N, M, R, and S (MORNS or similar) tests five of the eight options in one play.