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

ARCUS

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

Meaning and pronunciation

Pronunciation: /ˈɑɹkəs//ˈɑːkəs/

Noun

A white band of cholesterol that forms at the edge of the cornea

Noun

A low, horizontal cloud typically forming at the leading edge of thunderstorm outflow

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

Etymology

Borrowed from Latin arcus. Doublet of arc and arco. Distantly related to arrow.

Source: Wiktionary (CC BY-SA)

Use ARCUS in a puzzle

As an opener, it rules out about 94.4% of possible answers.

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

No completed appearance

No appearance in our globally completed history. A recent puzzle may still be live elsewhere.

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

How ARCUS performs as a guess

Wordle accepts ARCUS 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 85.5% of games, misses completely in 14.5%, and leaves about 134 possible answers on average.

In the previous complete opener benchmark, it ranks #2,981 of 14,855 openers, averaging 3.64 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.

First-turn measures

All four describe ARCUS 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.

4.90 Entropy (bits)
134 Avg remaining
0.0% Exact match
94.4% Avg ruled out

As an opening guess: previous benchmark

How ARCUS 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.

3.64 Avg guesses
99.92% Solved within six
0.69 Spread of game lengths
#2,981 Rank among openers
Opening with ARCUS left 2 of the snapshot's answers unsolved after six guesses. A spread of 0.69 means those games clustered within about 0.69 of a guess of the 3.64 average. It ranks #2,981 of 14,855 openers by average guesses in games solved within six.
1 guess
0
2 guesses
57
3 guesses
954
4 guesses
1,142
5 guesses
184
6 guesses
15

Composition

5/5 unique
2 vowels
Common:
ARSU

Feedback chances

Any hit (G/Y)
86%
Green tile
22%
All gray
14%

Feedback distribution

ARCUS can come back 96 different ways. These are the most likely, and how many of the possible answers give each one:

346 answers
217 answers
174 answers
172 answers
121 answers
118 answers
118 answers
93 answers
91 answers
74 answers
67 answers
62 answers
59 answers
57 answers
41 answers
40 answers
36 answers
29 answers
27 answers
27 answers
25 answers
23 answers
22 answers
21 answers
20 answers
19 answers
18 answers
17 answers
16 answers
11 answers

Letter-value totals

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

Scrabble

A1R1C3U1S1
Total: 7 points

Words With Friends

Total: 9 points

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

Strategy after playing ARCUS

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

Quick reference

Largest feedback groups after playing ARCUS:

15% chance
Suggested:
TOILE
9% chance
Suggested:
LEANT
7% chance
Suggested:
TONEY

Follow-ups for common patterns

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

14.5% →
TOILE 6.01 bits
9.1% →
LEANT 5.29 bits
7.3% →
TONEY 5.01 bits
7.2% →
STILE 5.48 bits
5.1% →
STALE 4.99 bits
4.9% →
MOILE 4.61 bits
4.9% →
EARLY 4.42 bits
3.9% →
BLITE 4.52 bits
3.8% →
CLINE 5.17 bits
3.1% →
TOILE 4.72 bits

Research on ARCUS

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

Optimal play

Opening with ARCUS, a proven-optimal strategy averages 3.69 guesses and ranks #4,209 of 14,855 legal openers. The best proven opener, TARSE, averages 3.55.

In hard mode it averages 3.80 guesses at best and is rank #1,516 of the 7,453 openers that can still guarantee a solve within six guesses.

Our six-turn simulation says 3.64, at or below the proven-optimal 3.69, 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.

Familiarity and learning

Frequency
ARCUS 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); Word frequency: wordfreq (data CC BY-SA 4.0).