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Two-Player Game Analyzer

Analyze a small payoff matrix for best responses, dominance and available equilibria. Processing takes place locally in your browser.

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What Two-Player Game Analyzer does

Analyze a small payoff matrix for best responses, dominance and available equilibria.

Worked example

Input

Payoffs [[3,3],[0,5]] and [[5,0],[1,1]]

Result

Best-response and equilibrium candidates

Calculation method

Each strategy is compared against alternatives for every opponent choice; mutual best responses identify pure-strategy Nash candidates.

Useful workflows

  • Check a small teaching example and inspect intermediate results.
  • Compare an independently calculated answer or software test fixture.
  • Copy the result together with its input notation and selected options.

Limits and review checks

  • Combinatorial, graph and search problems can grow exponentially and are intentionally size-limited.
  • Confirm integer, modular, set-order, precision and rounding assumptions before comparing answers.
  • Cryptography-related pages are educational demonstrations and must not generate or validate production security keys.

Frequently asked questions

Why is my input rejected?

Check separators, variable names, supported operators, numeric ranges and whether the selected algorithm requires integers.

Can I use this result in a high-stakes decision?

Use the tool for learning and independent checks. Verify legal, financial, safety or security decisions with an authoritative method and qualified reviewer.

Processing takes place locally in your browser.