Oh, wait, actually the best Wordle opener is not “crane”…

Oh, wait, actually the best Wordle opener is not “crane”…

🎙 3Blue1Brown 👥 8.6M 📅 February 13, 2022 ⏱ 10 min 👁 6.7M 📄 science communication 🧭 2026-08-28
Available in: English (current) Français

Keywords

Wordleentropyinformation theoryoptimal strategyalgorithm

Summary

In this follow-up video, Grant Sanderson (3Blue1Brown) corrects a bug in the code used for his previous Wordle-solving video. The bug affected the coloring of duplicate letters in guesses, slightly altering the game simulation. After fixing it, the optimal first word changes from ‘crane’ to ‘salet’ (or ‘crate’/’trace’ for practical purposes). The video explains the bug in detail, then revisits the process of choosing the best opening word: first by maximizing expected information (entropy) over one step, then over two steps, and finally by simulating full games to minimize average score. The creator emphasizes that the optimal word is based on overfitting to the official answer list and is not necessarily the best for human players, who rely on intuition and vocabulary. He encourages viewers to focus on the underlying information theory concepts rather than memorizing the ‘best’ opener.

139 words

Critical Evaluation

Value of the Information & Strength of the Argument

The video provides valuable insight into the process of algorithmic optimization and the importance of correcting errors transparently. The argumentation is solid: the bug is clearly explained, its impact is assessed, and the revised methodology is presented step-by-step. The creator also discusses the limitations of the approach, such as overfitting to the answer list and the difference between algorithmic and human play. The value lies in the educational content about information theory and algorithm design, not just in the specific answer to the Wordle question.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is high: the creator openly admits and corrects a mistake, provides the code used, and references external resources for further exploration. The sources cited include a blog post by Jonathan Olson on optimal Wordle algorithms and a page on optimal strategies, both linked in the description. The title accurately reflects the content, and the video is well-structured with clear explanations. The comments show appreciation for the creator’s honesty and intellectual integrity, with many viewers sharing their own strategies and experiences.

183 words

Title / Content Match

The title accurately reflects the content: it announces a correction to the previously stated best opening word, and the video delivers exactly that.

Quality & Reliability

9/10

The video is a transparent correction of a previous computational error, with detailed explanation of the bug and its impact. The methodology is clearly described, and the creator provides code and references for verification. The channel is known for high-quality mathematical content.

Chapters

Cited Sources

Concurring Sources

External References

Contribution & Novelties

This video adds value by demonstrating the importance of error correction in computational research and by providing a deeper look into the methodology behind choosing an optimal Wordle opener. It also highlights the difference between heuristic metrics (like entropy) and actual performance (average score).

Pour aller plus loin :

  • Information theory — Foundational concepts of entropy and information.
  • Greedy algorithm — The approach used in the initial analysis, and its limitations.
  • Overfitting — The concept of fitting too closely to a specific dataset, relevant to the discussion of using the official answer list.

93 words

Radar Profile

The radar profile shows high scores in information quality and reliability, with slightly lower but still strong scores in quantity and technical level. This indicates a well-balanced, trustworthy educational video that is both informative and technically sound.

Reliability 9/10

💬 Très positif. Sur les 30 commentaires analysés, les spectateurs expriment une forte appréciation pour la transparence et l'intégrité intellectuelle de l'auteur, ainsi que pour la qualité pédagogique de la vidéo.