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

KACKS

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

Meaning and pronunciation

Verb

third-person singular simple present indicative of kack

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

Use KACKS in a puzzle

As an opener, it rules out about 84.3% 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 KACKS performs as a guess

Wordle accepts KACKS 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 67.3% of games, misses completely in 32.7%, and leaves about 375 possible answers on average.

In the previous complete opener benchmark, it ranks #13,276 of 14,855 openers, averaging 3.86 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 KACKS 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.

3.54 Entropy (bits)
375 Avg remaining
0.0% Exact match
84.3% Avg ruled out

As an opening guess: previous benchmark

How KACKS 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.

3.86 Avg guesses
99.92% Solved within six
0.69 Spread of game lengths
#13,276 Rank among openers
Opening with KACKS 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 3.86 average. It ranks #13,276 of 14,855 openers by average guesses in games solved within six.
1 guess
0
2 guesses
24
3 guesses
653
4 guesses
1,331
5 guesses
324
6 guesses
20

Composition

4/5 unique
1 vowels
Common:
AS

Feedback chances

Any hit (G/Y)
67%
Green tile
19%
All gray
33%

Feedback distribution

KACKS can come back 50 different ways. These are the most likely, and how many of the possible answers give each one:

780 answers
329 answers
296 answers
182 answers
166 answers
116 answers
60 answers
55 answers
44 answers
35 answers
29 answers
22 answers
21 answers
21 answers
21 answers
16 answers
15 answers
14 answers
14 answers
13 answers
13 answers
13 answers
11 answers
11 answers
10 answers
9 answers
7 answers
6 answers
5 answers
5 answers

Letter-value totals

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

Scrabble

K5A1C3K5S1
Total: 15 points

Words With Friends

Total: 16 points

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

Strategy after playing KACKS

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

Quick reference

Largest feedback groups after playing KACKS:

33% chance
Suggested:
TOILE
14% chance
Suggested:
ALERT
12% chance
Suggested:
ROUET

Follow-ups for common patterns

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

32.7% →
TOILE 6.02 bits
13.8% →
ALERT 5.61 bits
12.4% →
ROUET 5.53 bits
7.6% →
TRINE 4.73 bits
7.0% →
CRINE 5.31 bits
4.9% →
STALE 4.92 bits
2.5% →
TIARE 4.76 bits
2.3% →
STILE 4.06 bits
1.8% →
CONTE 4.00 bits
1.5% →
PROLE 4.46 bits

Research on KACKS

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

Optimal play

Opening with KACKS, a proven-optimal strategy averages 3.88 guesses and ranks #13,499 of 14,855 legal openers. The best proven opener, TARSE, averages 3.55.

In hard mode it averages 4.00 guesses at best and is rank #6,273 of the 7,453 openers that can still guarantee a solve within six guesses.

Our six-turn simulation says 3.86, at or below the proven-optimal 3.88, 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.

Sources: Optimal-play values: Alex Selby's exhaustive Wordle analysis (MIT).