Opener Lab

SLART vs SPRAT

See which word leaves you with the easier game.

Tied in the previous complete six-turn benchmark

These game-length figures come from the previous complete opener benchmark against its 2,354-answer snapshot, ranked by average guesses among games solved within six. Its answer snapshot and continuation policy are separate from today's solver recommendations.

The six-turn results are effectively tied: when the same solver plays from each word, SLART averages 3.55 guesses and SPRAT averages 3.54 in games solved within six.

Looking only at the opening row, SLART has higher entropy (5.63 bits versus 5.27). That describes first-guess separation, not the full solve on its own.

MetricSLARTSPRAT
Elimination96.3%94.7%
Information5.63 bits5.27 bits
Avg remaining88 words126 words
Avg turns3.553.54
Win rate100.0%99.9%
TierAB

What to expect from the first guess

OutcomeSLARTSPRAT
First-turn solve* 0% 0%
At least one green 40.8% 36.0%
Any green or yellow 89.3% 84.1%
Whole row gray 10.7% 15.9%
Worst case answers left 252 374

*Treating every word in the possible-answer list as equally likely.

A fully gray row is rarer with SLART: it happens 10.7% of the time, against 15.9% for SPRAT.

Neither word is on the possible-answer list, so neither can solve the game on turn one here. Both can still be useful guesses.

How these two openers fit together

SLART and SPRAT share 4 of their 5 letters (A, R, S, T), so as a pair they only cover 6 distinct letters. Treat them as alternatives rather than partners, because playing both wastes most of the second guess.

Played back to back, SLART then SPRAT earns 6.61 bits of information in total, 0.99 bits more than the better word manages alone.

Past Wordle answers

  • SLART: Has not been a past Wordle answer in this site's history.
  • SPRAT: Has not been a past Wordle answer in this site's history.