Accepted guess Not a possible answer C tier for first-turn info

OLIGO

OLIGO is accepted as a guess but is not on the solver's possible-answer list.

As an opener, it rules out about 88.0% of possible answers.

Meaning and pronunciation

Pronunciation: /ˈɑlɪɡoʊ//ˈɒlɪɡəʊ/

Noun

An oligonucleotide.

Source: Wiktionary contributors · CC BY-SA 4.0. Corrections.

Wordle status

A word can be a playable guess without being a possible answer.

Playable guess

Yes

Included in the Wordle guess list used by our tools.

Possible answer

No

The solver does not currently treat this as a possible answer.

Past Wordle answer

Not used yet

No past answer date found.

The possible-answer list is the solver's current list and may change when Wordle adds new answers.

How OLIGO performs as a guess

Wordle accepts OLIGO as a guess, but the solver does not list it as a possible answer.

Played as an opener, it lands at least one colored tile in 71.9% of games, misses completely in 28.1%, and leaves about 285 possible answers on average.

In the previous complete opener benchmark, it ranks #10,724 of 14,855 openers, averaging 3.78 guesses in games solved within six turns.

Try your feedback pattern

Tap the tiles to match your feedback, then see the ranked follow-up guesses.

All gray? Tap a tile to cycle gray → yellow → green.

Useful pattern pages

If you only know part of the word, start with one of these matching patterns.

First-turn measures

All four describe OLIGO used as an opening guess. Entropy is the same idea as “avg ruled out” on a log scale: a higher number means the guess splits the possible answers into more, smaller groups.

4.04 Entropy (bits)
285 Avg remaining
0.0% Exact match
88.0% Avg ruled out
Higher first-turn entropy than about 25% of evaluated openers
1.91 bits below the highest measured first-turn entropy (~5.95 bits)

As an opening guess: previous benchmark

How OLIGO performed in the previous complete opener benchmark, against its captured answer snapshot. These research figures are separate from today's solver recommendations. See the data page for the method.

3.78 Avg guesses
99.92% Solved within six
0.71 Spread of game lengths
#10,724 Rank among openers
Opening with OLIGO left 2 of the snapshot's answers unsolved after six guesses. A spread of 0.71 means those games clustered within about 0.71 of a guess of the 3.78 average. It ranks #10,724 of 14,855 openers by average guesses in games solved within six.
1 guess
0
2 guesses
43
3 guesses
760
4 guesses
1,248
5 guesses
280
6 guesses
21
Top-ranked in the current bounded policy screen: SLANT. The policy minimizes misses within six first, then average guesses among wins (3.46 for the leader). Compare the ranking measures

Composition

4/5 unique
3 vowels
Common:
ILO

Feedback chances

Any hit (G/Y)
72%
Green tile
25%
All gray
28%

Feedback distribution

OLIGO can come back 72 different ways. These are the most likely, and how many of the possible answers give each one:

668 answers
296 answers
211 answers
207 answers
140 answers
96 answers
75 answers
75 answers
73 answers
47 answers
33 answers
31 answers
29 answers
28 answers
26 answers
25 answers
25 answers
24 answers
20 answers
17 answers
17 answers
14 answers
14 answers
13 answers
13 answers
12 answers
9 answers
8 answers
7 answers
7 answers

Letter-value totals

Base letter-value totals for OLIGO; these do not show whether either game accepts the word.

Scrabble

O1L1I1G2O1
Total: 6 points

Words With Friends

Total: 8 points

Scores shown are base values without double/triple letter or word bonuses.

Strategy after playing OLIGO

What the solver recommends next for each way the board can respond to OLIGO.

Quick reference

Largest feedback groups after playing OLIGO:

28% chance
Suggested:
REAST
12% chance
Suggested:
TARSE
9% chance
Suggested:
SALLE

Follow-ups for common patterns

Ranked follow-up guesses for the 10 most common feedback patterns.

28.1%
REAST 6.39 bits
12.5%
TARSE 5.47 bits
8.9%
SALLE 5.47 bits
8.7%
SATED 5.12 bits
5.9%
CRATE 5.18 bits
4.0%
SPACE 4.95 bits
3.2%
GRATE 5.13 bits
3.2%
LOYAL 4.28 bits
3.1%
DIANE 4.41 bits
2.0%
STOOP 3.99 bits

Research on OLIGO

Game-tree analysis and word research for OLIGO, with an explanation for each figure.

Optimal play

Opening with OLIGO, a proven-optimal strategy averages 3.82 guesses and ranks #11,769 of 14,855 legal openers. The best proven opener, TARSE, averages 3.55.

In hard mode it averages 3.94 guesses at best and is rank #5,086 of the 7,453 openers that can still guarantee a solve within six guesses.

Our six-turn simulation says 3.78, at or below the proven-optimal 3.82, because the two figures score different answer lists.

These figures come from exhaustive game-tree search and are exact for the NYT lists of July 2023 (3,158 answers). They do not use the site's working answer pool.

How it sounds

Three syllables, stress on the second syllable Say it OHLEEGOH. Estimated pronunciation

This pronunciation is machine-estimated, not taken from a pronunciation dictionary.

Related meanings

In WordNet's sense inventory, OLIGO is a kind of base.

Familiarity and learning

Frequency
OLIGO sits in the rare band of the wordfreq scale, appearing less than once per million words of written English; the band marks it as a word few players will have met in print.

Sources: Optimal-play values: Alex Selby's exhaustive Wordle analysis (MIT); Pronunciation: CMU Pronouncing Dictionary (BSD), with machine estimates from the g2p_en model; Word relations: Open English WordNet, 2025 edition (CC BY 4.0); Word frequency: wordfreq (data CC BY-SA 4.0).