Qiskit Fall Fest CIC-IPN Mexico 2022- Resolviendo puzzles usando computación cuántica

Item: Qiskit Fall Fest CIC-IPN Mexico 2022- Resolviendo puzzles usando computación cuántica
Rating: 4
Author: PostSingularity Institute

by Alberto Maldonado-Romo

Formal & Physical Sciences Computing & Cybersecurity UYComputer science UYXNatural computing

🎙 Alberto Maldonado-Romo 👥 477 📅 October 19, 2022 ⏱ 57 min 👁 120 📄 tutorial 🧭 2026-08-18

Available in: English (current) Français

Keywords

GroverquantumQiskitTic-Tac-Toeoracle

Summary

This workshop, presented by Alberto Maldonado-Romo at the Qiskit Fall Fest CIC-IPN Mexico 2022, demonstrates how to solve a classic puzzle (Tic-Tac-Toe) using quantum computing, specifically leveraging Grover’s algorithm. The speaker begins by explaining the basics of Grover’s algorithm, highlighting its quadratic speedup over classical search. He then introduces the Tic-Tac-Toe puzzle, defining the winning conditions (three in a row, column, or diagonal). The core of the tutorial involves encoding the game state into a quantum circuit using 9 qubits, where each cell is represented by a qubit (X=1, O=0, empty=Hadamard superposition). The speaker constructs an oracle that marks the winning states by applying multi-controlled X gates based on the winning conditions. He then explains the diffusion operator (reflection) that amplifies the probability of the marked states. Throughout, he provides code snippets and circuit diagrams, illustrating the implementation step by step. The presentation is interactive, with the speaker engaging the audience and explaining the logic behind each quantum gate. The tutorial concludes with a demonstration of the final circuit and the expected probability distribution, showing that the winning states have significantly higher probabilities. The talk is aimed at an audience with some familiarity with quantum computing concepts, as it assumes knowledge of basic gates and superposition.

206 words

Critical Evaluation

Value of the Information & Strength of the Argument

The value of the information lies in its practical, hands-on approach to applying Grover’s algorithm to a concrete problem. The speaker effectively bridges the gap between abstract quantum algorithms and a tangible puzzle, making the concept more accessible. The argumentation is solid: he logically progresses from problem definition to quantum encoding, oracle construction, and amplitude amplification, explaining the reasoning behind each step. However, the presentation is somewhat informal and lacks rigorous mathematical depth, which might leave advanced viewers wanting more. The interactive elements and code snippets enhance the learning experience, but the lack of formal citations or references to external resources is a minor weakness.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is moderate: the speaker correctly explains Grover’s algorithm and its components, but the presentation is more of a tutorial than a rigorous scientific exposition. The sources cited are minimal; the speaker mentions the original Grover algorithm but does not provide specific references. The title accurately reflects the content, as the workshop indeed focuses on solving puzzles using quantum computing. The description mentions the use of Grover’s algorithm, which is consistent with the content. There are no external links in the description to verify sources, so the reliance on the speaker’s expertise is the primary basis for credibility.

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Title / Content Match

The title accurately reflects the content: a workshop on solving puzzles using quantum computing, specifically applying Grover's algorithm to Tic-Tac-Toe.

Quality & Reliability

7/10

The tutorial is based on established quantum computing principles (Grover's algorithm) and provides a step-by-step implementation. However, the presentation is informal and lacks rigorous citations or formal proofs. The speaker is a PhD student with relevant expertise, but the content is not peer-reviewed.

Key Moments

Markers derived by PSI from the transcript: the creator did not define chapters.

Cited Sources

Grover's algorithm (original paper) — Mentioned as the basis for the algorithm, but no specific reference provided.

Concurring Sources

Grover's algorithm - Wikipedia — Confirms the quadratic speedup and the general mechanism of the algorithm.
Quantum amplitude amplification - Wikipedia — Provides the theoretical basis for the amplitude amplification step.

Dissenting Sources

No discordant sources found — The content aligns with established quantum computing principles; no conflicting sources identified.

Contribution & Novelties

The tutorial provides a practical, step-by-step guide to implementing Grover’s algorithm for a specific puzzle, which is a valuable educational resource. It demonstrates how to encode a combinatorial problem into a quantum circuit and construct an oracle, making the abstract concept more tangible. The novelty lies in the concrete application to Tic-Tac-Toe, which is not commonly covered in introductory quantum computing tutorials.

Pour aller plus loin :

Grover’s algorithm - Wikipedia — Provides a comprehensive overview of the algorithm and its mathematical foundations.
Quantum amplitude amplification - Wikipedia — Explains the general framework that includes Grover’s algorithm.
Qiskit documentation on Grover’s algorithm — Offers a detailed tutorial with code examples.
Multi-controlled X gate (MCX) - Qiskit documentation — Reference for the multi-controlled X gate used in the oracle.

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Radar Profile

The radar profile shows a balanced distribution across the four dimensions, with slightly higher scores in information quantity and quality, indicating a well-rounded tutorial. The technical level is moderate, making it accessible to a broad audience, while the overall reliability is good due to the correct application of known algorithms.

Reliability 7/10

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